Fix wrong color hex code. (#16682)

Change all instance of `deep-green` to `dark-jungle-green`

GitOrigin-RevId: 359b4b21da5e3e6f61e07f8619494cd1e6ccbb63

services/web/frontend/stylesheets/app/website-redesign.less

@@ -580,7 +580,7 @@
     flex-direction: column;
     align-items: center;
     padding: 32px;
-    background: var(--deep-green);
+    background: var(--dark-jungle-green);
     color: white;
     border-radius: 16px;
     text-align: center;
@@ -778,7 +778,7 @@
   .green-round-background {
     .round-background;
     background: var(--mint-green);
-    color: var(--deep-green);
+    color: var(--dark-jungle-green);
   }
 
   .blue-round-background {

services/web/frontend/stylesheets/variables/colors.less

@@ -99,7 +99,6 @@
 @dark-jungle-green: #0f271a;
 @malachite: #13c965;
 @mint-green: #80cb9c;
-@deep-green: #0f2715;
 @sapphire-blue: #4354a3;
 @sapphire-blue-dark: #3c4c93;
 @vivid-tangerine: #f1a695;

services/web/frontend/stylesheets/variables/css-variables.less

@@ -87,7 +87,6 @@
   --caramel: @caramel;
   --dark-jungle-green: @dark-jungle-green;
   --malachite: @malachite;
-  --deep-green: @deep-green;
   --sapphire-blue: @sapphire-blue;
   --sapphire-blue-dark: @sapphire-blue-dark;
   --vivid-tangerine: @vivid-tangerine;