diff --git a/CHANGELOG.md b/CHANGELOG.md
index 44ff0b23..3531270d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@
 
 * #2709 Add light colors to the `notification` element
 * #2740 Fixes #2739 -> Add variables size for layout `hero`
+* Fix #2741 -> Create `bulmaRgba()` function to support `inherit` value
 
 ### Bug fixes
 
diff --git a/docs/css/bulma-docs.css b/docs/css/bulma-docs.css
index fff87521..a4fef0f7 100644
--- a/docs/css/bulma-docs.css
+++ b/docs/css/bulma-docs.css
@@ -1,13 +1,5 @@
 @charset "UTF-8";
 /*! bulma.io v0.8.0 | MIT License | github.com/jgthms/bulma */
-@-webkit-keyframes spinAround {
-  from {
-    transform: rotate(0deg);
-  }
-  to {
-    transform: rotate(359deg);
-  }
-}
 @keyframes spinAround {
   from {
     transform: rotate(0deg);
@@ -130,8 +122,7 @@
 }
 
 .button.is-loading::after, .loader, .select.is-loading::after, .control.is-loading::after {
-  -webkit-animation: spinAround 500ms infinite linear;
-          animation: spinAround 500ms infinite linear;
+  animation: spinAround 500ms infinite linear;
   border: 2px solid #dbdbdb;
   border-radius: 290486px;
   border-right-color: transparent;
@@ -321,10 +312,7 @@ html {
   overflow-x: hidden;
   overflow-y: scroll;
   text-rendering: optimizeLegibility;
-  -webkit-text-size-adjust: 100%;
-     -moz-text-size-adjust: 100%;
-      -ms-text-size-adjust: 100%;
-          text-size-adjust: 100%;
+  text-size-adjust: 100%;
 }
 
 article,
@@ -3674,14 +3662,10 @@ fieldset[disabled] .button {
 }
 
 .progress:indeterminate {
-  -webkit-animation-duration: 1.5s;
-          animation-duration: 1.5s;
-  -webkit-animation-iteration-count: infinite;
-          animation-iteration-count: infinite;
-  -webkit-animation-name: moveIndeterminate;
-          animation-name: moveIndeterminate;
-  -webkit-animation-timing-function: linear;
-          animation-timing-function: linear;
+  animation-duration: 1.5s;
+  animation-iteration-count: infinite;
+  animation-name: moveIndeterminate;
+  animation-timing-function: linear;
   background-color: #ededed;
   background-image: linear-gradient(to right, #4a4a4a 30%, #ededed 30%);
   background-position: top left;
@@ -3709,15 +3693,6 @@ fieldset[disabled] .button {
   height: 1.5rem;
 }
 
-@-webkit-keyframes moveIndeterminate {
-  from {
-    background-position: 200% 0;
-  }
-  to {
-    background-position: -200% 0;
-  }
-}
-
 @keyframes moveIndeterminate {
   from {
     background-position: 200% 0;
@@ -4320,23 +4295,23 @@ a.tag:hover {
   background-color: white;
   border-color: #dbdbdb;
   border-radius: 4px;
-  color: #363636;
+  color: inherit;
 }
 
 .input::-moz-placeholder, .textarea::-moz-placeholder, .select select::-moz-placeholder {
-  color: rgba(54, 54, 54, 0.3);
+  color: inherit;
 }
 
 .input::-webkit-input-placeholder, .textarea::-webkit-input-placeholder, .select select::-webkit-input-placeholder {
-  color: rgba(54, 54, 54, 0.3);
+  color: inherit;
 }
 
 .input:-moz-placeholder, .textarea:-moz-placeholder, .select select:-moz-placeholder {
-  color: rgba(54, 54, 54, 0.3);
+  color: inherit;
 }
 
 .input:-ms-input-placeholder, .textarea:-ms-input-placeholder, .select select:-ms-input-placeholder {
-  color: rgba(54, 54, 54, 0.3);
+  color: inherit;
 }
 
 .input:hover, .textarea:hover, .select select:hover, .is-hovered.input, .is-hovered.textarea, .select select.is-hovered {
@@ -9864,8 +9839,6 @@ label.panel-block:hover {
   flex-basis: 0;
   flex-grow: 1;
   flex-shrink: 1;
-  min-height: -webkit-min-content;
-  min-height: -moz-min-content;
   min-height: min-content;
 }
 
@@ -10749,21 +10722,18 @@ label.panel-block:hover {
 }
 
 .hero.is-small .hero-body {
-  padding-bottom: 1.5rem;
-  padding-top: 1.5rem;
+  padding: 1.5rem;
 }
 
 @media screen and (min-width: 769px), print {
   .hero.is-medium .hero-body {
-    padding-bottom: 9rem;
-    padding-top: 9rem;
+    padding: 9rem 1.5rem;
   }
 }
 
 @media screen and (min-width: 769px), print {
   .hero.is-large .hero-body {
-    padding-bottom: 18rem;
-    padding-top: 18rem;
+    padding: 18rem 1.5rem;
   }
 }
 
@@ -12196,17 +12166,6 @@ svg {
   opacity: 1;
 }
 
-@-webkit-keyframes introSpinner {
-  from {
-    opacity: 0;
-    transform: scale(1.14);
-  }
-  to {
-    opacity: 1;
-    transform: scale(1);
-  }
-}
-
 @keyframes introSpinner {
   from {
     opacity: 0;
@@ -12220,11 +12179,9 @@ svg {
 
 .intro-spinner,
 .intro-shadow {
-  -webkit-animation-duration: 500ms;
-          animation-duration: 500ms;
+  animation-duration: 500ms;
   animation-easing-function: ease-out;
-  -webkit-animation-fill-mode: both;
-          animation-fill-mode: both;
+  animation-fill-mode: both;
   transform-origin: center;
 }
 
@@ -12234,13 +12191,11 @@ svg {
   position: absolute;
   right: 0;
   top: 0;
-  -webkit-animation-name: introSpinner;
-          animation-name: introSpinner;
+  animation-name: introSpinner;
 }
 
 .intro-spinner::before {
-  -webkit-animation: spinAround 500ms infinite linear;
-          animation: spinAround 500ms infinite linear;
+  animation: spinAround 500ms infinite linear;
   border: 2px solid #dbdbdb;
   border-radius: 290486px;
   border-right-color: transparent;
@@ -12259,17 +12214,6 @@ svg {
   width: 1.5em;
 }
 
-@-webkit-keyframes introShadow {
-  from {
-    opacity: 0;
-    transform: scale(0.86);
-  }
-  to {
-    opacity: 1;
-    transform: scale(1);
-  }
-}
-
 @keyframes introShadow {
   from {
     opacity: 0;
@@ -12292,8 +12236,7 @@ svg {
   background-repeat: no-repeat;
   background-size: cover;
   box-shadow: 0 1.5rem 3rem rgba(0, 0, 0, 0.2);
-  -webkit-animation-name: introShadow;
-          animation-name: introShadow;
+  animation-name: introShadow;
 }
 
 .intro-iframe {
@@ -14093,8 +14036,7 @@ svg {
 }
 
 .bd-rainbow {
-  -webkit-animation: rainbow 8s ease infinite;
-          animation: rainbow 8s ease infinite;
+  animation: rainbow 8s ease infinite;
   background-image: linear-gradient(124deg, #ff470f, #f14668, #b86bff, #3273dc);
   background-size: 800% 800%;
 }
@@ -14104,18 +14046,6 @@ svg {
   color: white;
 }
 
-@-webkit-keyframes rainbow {
-  0% {
-    background-position: 1% 80%;
-  }
-  50% {
-    background-position: 99% 20%;
-  }
-  100% {
-    background-position: 1% 80%;
-  }
-}
-
 @keyframes rainbow {
   0% {
     background-position: 1% 80%;
@@ -14609,15 +14539,6 @@ svg {
   }
 }
 
-@-webkit-keyframes fadeIn {
-  from {
-    opacity: 0;
-  }
-  to {
-    opacity: 1;
-  }
-}
-
 @keyframes fadeIn {
   from {
     opacity: 0;
@@ -14627,15 +14548,6 @@ svg {
   }
 }
 
-@-webkit-keyframes zoomIn {
-  from {
-    transform: scale(0.8);
-  }
-  to {
-    transform: scale(1);
-  }
-}
-
 @keyframes zoomIn {
   from {
     transform: scale(0.8);
@@ -14780,21 +14692,17 @@ svg {
 
 .bd-book-modal .bd-book-modal-background,
 .bd-book-modal .modal-content {
-  -webkit-animation-duration: 250ms;
-          animation-duration: 250ms;
+  animation-duration: 250ms;
   animation-easing-function: ease-out;
-  -webkit-animation-fill-mode: both;
-          animation-fill-mode: both;
+  animation-fill-mode: both;
 }
 
 .bd-book-modal .bd-book-modal-background {
-  -webkit-animation-name: fadeIn;
-          animation-name: fadeIn;
+  animation-name: fadeIn;
 }
 
 .bd-book-modal .modal-content {
-  -webkit-animation-name: zoomIn;
-          animation-name: zoomIn;
+  animation-name: zoomIn;
   transform-origin: center;
 }
 
@@ -14985,15 +14893,6 @@ svg {
   }
 }
 
-@-webkit-keyframes bdGrow {
-  from {
-    transform: scale(0);
-  }
-  to {
-    transform: scale(1);
-  }
-}
-
 @keyframes bdGrow {
   from {
     transform: scale(0);
@@ -15003,17 +14902,6 @@ svg {
   }
 }
 
-@-webkit-keyframes bdSlideDown {
-  from {
-    opacity: 0;
-    transform: translateY(-1rem);
-  }
-  to {
-    opacity: 1;
-    transform: translateY(0);
-  }
-}
-
 @keyframes bdSlideDown {
   from {
     opacity: 0;
@@ -15025,17 +14913,6 @@ svg {
   }
 }
 
-@-webkit-keyframes bdSlideUp {
-  from {
-    opacity: 0;
-    transform: translateY(1rem);
-  }
-  to {
-    opacity: 1;
-    transform: translateY(0);
-  }
-}
-
 @keyframes bdSlideUp {
   from {
     opacity: 0;
@@ -15049,132 +14926,95 @@ svg {
 
 .intro-title, .intro-ghbtns,
 .intro-author, .intro-npm, .intro-buttons .button, .bd-focus-item .title, .bd-focus-item .subtitle, .bd-focus-mobile, .bd-focus-tablet, .bd-focus-desktop, .bd-focus-cube-1, .bd-focus-cube-2, .bd-focus-cube-3, .bd-focus-css3, .bd-focus-github {
-  -webkit-animation-duration: 500ms;
-          animation-duration: 500ms;
-  -webkit-animation-fill-mode: both;
-          animation-fill-mode: both;
-  -webkit-animation-timing-function: cubic-bezier(0.14, 0.71, 0.29, 0.86);
-          animation-timing-function: cubic-bezier(0.14, 0.71, 0.29, 0.86);
+  animation-duration: 500ms;
+  animation-fill-mode: both;
+  animation-timing-function: cubic-bezier(0.14, 0.71, 0.29, 0.86);
   transform-origin: center center;
 }
 
 .intro-title {
-  -webkit-animation-name: bdSlideDown;
-          animation-name: bdSlideDown;
+  animation-name: bdSlideDown;
 }
 
 .intro-ghbtns,
 .intro-author {
-  -webkit-animation-delay: 1s;
-          animation-delay: 1s;
-  -webkit-animation-duration: 1000ms;
-          animation-duration: 1000ms;
-  -webkit-animation-name: bdFadeIn;
-          animation-name: bdFadeIn;
+  animation-delay: 1s;
+  animation-duration: 1000ms;
+  animation-name: bdFadeIn;
 }
 
 .intro-npm {
-  -webkit-animation-delay: 250ms;
-          animation-delay: 250ms;
-  -webkit-animation-name: bdSlowIn;
-          animation-name: bdSlowIn;
+  animation-delay: 250ms;
+  animation-name: bdSlowIn;
 }
 
 .intro-buttons .button {
-  -webkit-animation-name: bdSlowIn;
-          animation-name: bdSlowIn;
+  animation-name: bdSlowIn;
 }
 
 .intro-buttons .button:first-child {
-  -webkit-animation-delay: 500ms;
-          animation-delay: 500ms;
+  animation-delay: 500ms;
 }
 
 .intro-buttons .button:last-child {
-  -webkit-animation-delay: 750ms;
-          animation-delay: 750ms;
+  animation-delay: 750ms;
 }
 
 .bd-focus-item .title {
-  -webkit-animation-name: bdSlideDown;
-          animation-name: bdSlideDown;
+  animation-name: bdSlideDown;
 }
 
 .bd-focus-item .subtitle {
-  -webkit-animation-name: bdSlideUp;
-          animation-name: bdSlideUp;
+  animation-name: bdSlideUp;
 }
 
 .bd-focus-item:nth-child(1) .title {
-  -webkit-animation-delay: 1s;
-          animation-delay: 1s;
+  animation-delay: 1s;
 }
 
 .bd-focus-item:nth-child(1) .subtitle {
-  -webkit-animation-delay: 1.125s;
-          animation-delay: 1.125s;
+  animation-delay: 1.125s;
 }
 
 .bd-focus-item:nth-child(2) .title {
-  -webkit-animation-delay: 1.5s;
-          animation-delay: 1.5s;
+  animation-delay: 1.5s;
 }
 
 .bd-focus-item:nth-child(2) .subtitle {
-  -webkit-animation-delay: 1.625s;
-          animation-delay: 1.625s;
+  animation-delay: 1.625s;
 }
 
 .bd-focus-item:nth-child(3) .title {
-  -webkit-animation-delay: 2s;
-          animation-delay: 2s;
+  animation-delay: 2s;
 }
 
 .bd-focus-item:nth-child(3) .subtitle {
-  -webkit-animation-delay: 2.125s;
-          animation-delay: 2.125s;
+  animation-delay: 2.125s;
 }
 
 .bd-focus-item:nth-child(4) .title {
-  -webkit-animation-delay: 2.5s;
-          animation-delay: 2.5s;
+  animation-delay: 2.5s;
 }
 
 .bd-focus-item:nth-child(4) .subtitle {
-  -webkit-animation-delay: 2.625s;
-          animation-delay: 2.625s;
+  animation-delay: 2.625s;
 }
 
 .bd-focus-mobile, .bd-focus-tablet, .bd-focus-desktop {
-  -webkit-animation-name: bdGrow;
-          animation-name: bdGrow;
+  animation-name: bdGrow;
   transform-origin: bottom center;
 }
 
 .bd-focus-mobile {
-  -webkit-animation-delay: 1s;
-          animation-delay: 1s;
+  animation-delay: 1s;
 }
 
 .bd-focus-tablet {
-  -webkit-animation-delay: 1.25s;
-          animation-delay: 1.25s;
+  animation-delay: 1.25s;
 }
 
 .bd-focus-desktop {
-  -webkit-animation-delay: 1.5s;
-          animation-delay: 1.5s;
-}
-
-@-webkit-keyframes bdCube1 {
-  0% {
-    transform: translate3d(0, -50px, 0);
-    opacity: 0;
-  }
-  25%, 100% {
-    transform: translate3d(0, 0, 0);
-    opacity: 1;
-  }
+  animation-delay: 1.5s;
 }
 
 @keyframes bdCube1 {
@@ -15188,17 +15028,6 @@ svg {
   }
 }
 
-@-webkit-keyframes bdCube2 {
-  0% {
-    transform: translate3d(-40px, 30px, 0);
-    opacity: 0;
-  }
-  25%, 100% {
-    transform: translate3d(0, 0, 0);
-    opacity: 1;
-  }
-}
-
 @keyframes bdCube2 {
   0% {
     transform: translate3d(-40px, 30px, 0);
@@ -15210,17 +15039,6 @@ svg {
   }
 }
 
-@-webkit-keyframes bdCube3 {
-  0% {
-    transform: translate3d(40px, 30px, 0);
-    opacity: 0;
-  }
-  25%, 100% {
-    transform: translate3d(0, 0, 0);
-    opacity: 1;
-  }
-}
-
 @keyframes bdCube3 {
   0% {
     transform: translate3d(40px, 30px, 0);
@@ -15233,42 +15051,24 @@ svg {
 }
 
 .bd-focus-cube-1, .bd-focus-cube-2, .bd-focus-cube-3 {
-  -webkit-animation-direction: alternate;
-          animation-direction: alternate;
-  -webkit-animation-duration: 2000ms;
-          animation-duration: 2000ms;
-  -webkit-animation-iteration-count: infinite;
-          animation-iteration-count: infinite;
+  animation-direction: alternate;
+  animation-duration: 2000ms;
+  animation-iteration-count: infinite;
 }
 
 .bd-focus-cube-1 {
-  -webkit-animation-delay: 1.5s;
-          animation-delay: 1.5s;
-  -webkit-animation-name: bdCube1;
-          animation-name: bdCube1;
+  animation-delay: 1.5s;
+  animation-name: bdCube1;
 }
 
 .bd-focus-cube-2 {
-  -webkit-animation-name: bdCube2;
-          animation-name: bdCube2;
-  -webkit-animation-delay: 1.75s;
-          animation-delay: 1.75s;
+  animation-name: bdCube2;
+  animation-delay: 1.75s;
 }
 
 .bd-focus-cube-3 {
-  -webkit-animation-name: bdCube3;
-          animation-name: bdCube3;
-  -webkit-animation-delay: 2s;
-          animation-delay: 2s;
-}
-
-@-webkit-keyframes bdFadeIn {
-  from {
-    opacity: 0;
-  }
-  to {
-    opacity: 1;
-  }
+  animation-name: bdCube3;
+  animation-delay: 2s;
 }
 
 @keyframes bdFadeIn {
@@ -15280,17 +15080,6 @@ svg {
   }
 }
 
-@-webkit-keyframes bdSlowIn {
-  from {
-    opacity: 0;
-    transform: scale(0.9);
-  }
-  to {
-    opacity: 1;
-    transform: scale(1);
-  }
-}
-
 @keyframes bdSlowIn {
   from {
     opacity: 0;
@@ -15302,17 +15091,6 @@ svg {
   }
 }
 
-@-webkit-keyframes bdScaleIn {
-  from {
-    opacity: 0;
-    transform: scale(0);
-  }
-  to {
-    opacity: 1;
-    transform: scale(1);
-  }
-}
-
 @keyframes bdScaleIn {
   from {
     opacity: 0;
@@ -15325,103 +15103,14 @@ svg {
 }
 
 .bd-focus-css3 {
-  -webkit-animation-delay: 2s;
-          animation-delay: 2s;
-  -webkit-animation-name: bdScaleIn;
-          animation-name: bdScaleIn;
+  animation-delay: 2s;
+  animation-name: bdScaleIn;
 }
 
 .bd-focus-github {
-  -webkit-animation-delay: 2.5s;
-          animation-delay: 2.5s;
-  -webkit-animation-duration: 1500ms;
-          animation-duration: 1500ms;
-  -webkit-animation-name: bdJellyPop;
-          animation-name: bdJellyPop;
-}
-
-@-webkit-keyframes bdJellyPop {
-  0% {
-    opacity: 0;
-    transform: matrix3d(0.1, 0, 0, 0, 0, 0.1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  3.4% {
-    opacity: 1;
-    transform: matrix3d(0.384, 0, 0, 0, 0, 0.466, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  4.7% {
-    transform: matrix3d(0.505, 0, 0, 0, 0, 0.639, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  6.81% {
-    transform: matrix3d(0.693, 0, 0, 0, 0, 0.904, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  9.41% {
-    transform: matrix3d(0.895, 0, 0, 0, 0, 1.151, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  10.21% {
-    transform: matrix3d(0.947, 0, 0, 0, 0, 1.204, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  13.61% {
-    transform: matrix3d(1.111, 0, 0, 0, 0, 1.299, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  14.11% {
-    transform: matrix3d(1.127, 0, 0, 0, 0, 1.298, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  17.52% {
-    transform: matrix3d(1.187, 0, 0, 0, 0, 1.216, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  18.72% {
-    transform: matrix3d(1.191, 0, 0, 0, 0, 1.169, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  21.32% {
-    transform: matrix3d(1.177, 0, 0, 0, 0, 1.062, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  24.32% {
-    transform: matrix3d(1.135, 0, 0, 0, 0, 0.964, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  25.23% {
-    transform: matrix3d(1.121, 0, 0, 0, 0, 0.944, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  29.03% {
-    transform: matrix3d(1.057, 0, 0, 0, 0, 0.907, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  29.93% {
-    transform: matrix3d(1.043, 0, 0, 0, 0, 0.909, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  35.54% {
-    transform: matrix3d(0.981, 0, 0, 0, 0, 0.966, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  36.74% {
-    transform: matrix3d(0.974, 0, 0, 0, 0, 0.981, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  41.04% {
-    transform: matrix3d(0.965, 0, 0, 0, 0, 1.02, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  44.44% {
-    transform: matrix3d(0.969, 0, 0, 0, 0, 1.029, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  52.15% {
-    transform: matrix3d(0.992, 0, 0, 0, 0, 1.006, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  59.86% {
-    transform: matrix3d(1.005, 0, 0, 0, 0, 0.991, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  63.26% {
-    transform: matrix3d(1.007, 0, 0, 0, 0, 0.993, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  75.28% {
-    transform: matrix3d(1.001, 0, 0, 0, 0, 1.003, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  85.49% {
-    transform: matrix3d(0.999, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  90.69% {
-    transform: matrix3d(0.999, 0, 0, 0, 0, 0.999, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
-  100% {
-    opacity: 1;
-    transform: matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
-  }
+  animation-delay: 2.5s;
+  animation-duration: 1500ms;
+  animation-name: bdJellyPop;
 }
 
 @keyframes bdJellyPop {
@@ -15507,5 +15196,3 @@ svg {
     transform: matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
   }
 }
-
-/*# sourceMappingURL=bulma-docs.css.map */
\ No newline at end of file
diff --git a/sass/components/media.sass b/sass/components/media.sass
index 65939fca..a9ad114a 100644
--- a/sass/components/media.sass
+++ b/sass/components/media.sass
@@ -1,4 +1,4 @@
-$media-border-color: rgba($border, 0.5) !default
+$media-border-color: bulmaRgba($border, 0.5) !default
 
 .media
   align-items: flex-start
diff --git a/sass/components/modal.sass b/sass/components/modal.sass
index c3a5a0c6..377dfa78 100644
--- a/sass/components/modal.sass
+++ b/sass/components/modal.sass
@@ -1,6 +1,6 @@
 $modal-z: 40 !default
 
-$modal-background-background-color: rgba($scheme-invert, 0.86) !default
+$modal-background-background-color: bulmaRgba($scheme-invert, 0.86) !default
 
 $modal-content-width: 640px !default
 $modal-content-margin-mobile: 20px !default
diff --git a/sass/elements/button.sass b/sass/elements/button.sass
index 22078aef..ff074611 100644
--- a/sass/elements/button.sass
+++ b/sass/elements/button.sass
@@ -14,7 +14,7 @@ $button-hover-border-color: $link-hover-border !default
 $button-focus-color: $link-focus !default
 $button-focus-border-color: $link-focus-border !default
 $button-focus-box-shadow-size: 0 0 0 0.125em !default
-$button-focus-box-shadow-color: rgba($link, 0.25) !default
+$button-focus-box-shadow-color: bulmaRgba($link, 0.25) !default
 
 $button-active-color: $link-active !default
 $button-active-border-color: $link-active-border !default
diff --git a/sass/form/shared.sass b/sass/form/shared.sass
index f9c6890f..2f0de926 100644
--- a/sass/form/shared.sass
+++ b/sass/form/shared.sass
@@ -1,9 +1,9 @@
-$input-color: $text-strong !default
+$input-color: inherit !default
 $input-background-color: $scheme-main !default
 $input-border-color: $border !default
 $input-height: $control-height !default
 $input-shadow: inset 0 0.0625em 0.125em rgba($scheme-invert, 0.05) !default
-$input-placeholder-color: rgba($input-color, 0.3) !default
+$input-placeholder-color: bulmaRgba($input-color, 0.3) !default
 
 $input-hover-color: $text-strong !default
 $input-hover-border-color: $border-hover !default
diff --git a/sass/layout/hero.sass b/sass/layout/hero.sass
index ea376dc9..ae8ed086 100644
--- a/sass/layout/hero.sass
+++ b/sass/layout/hero.sass
@@ -27,7 +27,7 @@ $hero-body-padding-large: 18rem 1.5rem !default
       .title
         color: $color-invert
       .subtitle
-        color: rgba($color-invert, 0.9)
+        color: bulmaRgba($color-invert, 0.9)
         a:not(.button),
         strong
           color: $color-invert
@@ -36,7 +36,7 @@ $hero-body-padding-large: 18rem 1.5rem !default
           background-color: $color
       .navbar-item,
       .navbar-link
-        color: rgba($color-invert, 0.7)
+        color: bulmaRgba($color-invert, 0.7)
       a.navbar-item,
       .navbar-link
         &:hover,
@@ -57,7 +57,7 @@ $hero-body-padding-large: 18rem 1.5rem !default
           a
             color: $color-invert
             &:hover
-              background-color: rgba($scheme-invert, 0.1)
+              background-color: bulmaRgba($scheme-invert, 0.1)
           li.is-active a
             &,
             &:hover
diff --git a/sass/utilities/functions.sass b/sass/utilities/functions.sass
index 481ab953..54225e21 100644
--- a/sass/utilities/functions.sass
+++ b/sass/utilities/functions.sass
@@ -96,3 +96,8 @@
     $target-l: round($base-l + ($luminance-delta * 53))
     @return change-color($color, $lightness: max($base-l, $target-l))
   @return $text-strong
+
+@function bulmaRgba($color, $alpha)
+  @if type-of($color) == 'color'
+    @return rgba($color, $alpha)
+  @return $color
diff --git a/sass/utilities/mixins.sass b/sass/utilities/mixins.sass
index 4ef2985b..27d74673 100644
--- a/sass/utilities/mixins.sass
+++ b/sass/utilities/mixins.sass
@@ -48,7 +48,7 @@
     &:nth-child(3)
       top: calc(50% + 4px)
   &:hover
-    background-color: rgba(black, 0.05)
+    background-color: bulmaRgba(black, 0.05)
   // Modifers
   &.is-active
     span
@@ -170,7 +170,7 @@
   @extend %unselectable
   -moz-appearance: none
   -webkit-appearance: none
-  background-color: rgba($scheme-invert, 0.2)
+  background-color: bulmaRgba($scheme-invert, 0.2)
   border: none
   border-radius: $radius-rounded
   cursor: pointer
@@ -206,9 +206,9 @@
     width: 2px
   &:hover,
   &:focus
-    background-color: rgba($scheme-invert, 0.3)
+    background-color: bulmaRgba($scheme-invert, 0.3)
   &:active
-    background-color: rgba($scheme-invert, 0.4)
+    background-color: bulmaRgba($scheme-invert, 0.4)
   // Sizes
   &.is-small
     height: 16px