change color to pass WCAG checks

scss/_comments.scss

@@ -20,7 +20,7 @@
 
     input[type=submit]{
       background-color: $accent-color;
-      color: #fff;
+      color: #000;
       text-transform: uppercase;
       padding: 15px;
       font-size: 14px;
@@ -68,7 +68,7 @@
 
 .bigButton {
   background-color: $accent-color;
-  color: #fff;
+  color: #000;
   text-transform: uppercase;
   padding: 15px;
   font-size: 14px;
@@ -77,4 +77,4 @@
   border: 0;
   transition: background-color $link-hover-animation-time linear;
   width: 100%;
-}
+}
\ No newline at end of file

scss/_cookieinfo.scss

@@ -27,7 +27,7 @@
   border-radius: 5px;
   cursor: pointer;
   background-color: $accent-color;
-  color: #fff;
+  color: #000;
   text-align: center;
 
   &:HOVER{
@@ -47,4 +47,4 @@
   &:HOVER{
     color: $accent-color-2;
   }
-}
+}
\ No newline at end of file

scss/_general.scss

@@ -13,7 +13,7 @@ body {
 
 button {
     background-color: $accent-color;
-    color: #fff;
+    color: #000;
     text-transform: uppercase;
     border: 0;
     padding: 5px;
@@ -77,4 +77,4 @@ img {
     &.no-corner {
         border-radius: 0;
     }
-}
+}
\ No newline at end of file