[Praveen|Matheas] Fix graph color contrast ratio

Author: praveenellaiyan38676

src/stylesheets/_colors.scss

@@ -42,3 +42,8 @@ $button-disabled: #909090; //disabled state for links and buttons
 $link-normal: $black; //links color
 $link-hover: #9b293c; //links hover state color
 $error-text: #d14234;
+
+$flamingo-dark: #9b293c; //flamingo-dark
+$sapphire-dark: #1f8290; //$sapphire-dark
+$jade-dark: #517b5c; //jade-dark
+$turmeric-dark: #a06908; //turmeric-dark

src/stylesheets/_quadrants.scss

@@ -201,22 +201,22 @@
       rect,
       path {
         &.first {
-          fill: $sapphire;
+          fill: $sapphire-dark;
           stroke: none;
         }
 
         &.second {
-          fill: $turmeric;
+          fill: $turmeric-dark;
           stroke: none;
         }
 
         &.third {
-          fill: $jade;
+          fill: $jade-dark;
           stroke: none;
         }
 
         &.fourth {
-          fill: $flamingo;
+          fill: $flamingo-dark;
           stroke: none;
         }
       }