fix(CQ-4290733): Luminosity ratio fails for multiple controls, does n…

…ot meets minimum luminosity ratio 4.5:1 (#169) (#172)

* CQ-4290733 : [Visual Requirements-AEM Dynamic Media-Image Set Editor]: Luminosity ratio fails for multiple controls, does not meets minimum luminosity ratio 4.5:1.

* CQ-4290733 : [Visual Requirements-AEM Dynamic Media-Image Set Editor]: Luminosity ratio fails for multiple controls, does not meets minimum luminosity ratio 4.5:1.

Co-authored-by: shingari007 <83340291+shingari007@users.noreply.github.com>

coral-component-button/src/styles/index.styl

@@ -10,8 +10,20 @@
  * governing permissions and limitations under the License.
  */
 
+@require '../../../coral-theme-spectrum/src/styles/vars.css';
+
 // Avoid FOUC
 button[is="coral-button"] {
   background-color: transparent;
   border-color: transparent;
 }
+
+.coral--light ._coral-ActionButton--quiet:disabled,
+.coral--light ._coral-ActionButton--quiet.is-disabled {
+    color: var(--spectrum-light-global-color-gray-700);
+}
+
+.coral--light ._coral-ActionButton:disabled ._coral-Icon,
+.coral--light ._coral-ActionButton.is-disabled ._coral-Icon {
+    color: var(--spectrum-light-global-color-gray-700);
+}