github: Adjust octicon colors

Bit less harsh

css/solarized-all-sites-dark.css

@@ -499,7 +499,7 @@ a.label {
 }
 .octicon.type-icon-state-closed,
 .octicon-repo.type-icon-state-closed {
-  color: #dc322f !important;
+  color: rgba(255,54,43,0.65) !important;
 }
 .octicon.type-icon-state-merged,
 .octicon-repo.type-icon-state-merged {
@@ -507,7 +507,7 @@ a.label {
 }
 .octicon.type-icon-state-open,
 .octicon-repo.type-icon-state-open {
-  color: #859900 !important;
+  color: rgba(205,212,0,0.65) !important;
 }
 .octicon-check {
   color: #fff !important;

css/solarized-all-sites-light.css

@@ -499,7 +499,7 @@ a.label {
 }
 .octicon.type-icon-state-closed,
 .octicon-repo.type-icon-state-closed {
-  color: #dc322f !important;
+  color: rgba(202,0,0,0.65) !important;
 }
 .octicon.type-icon-state-merged,
 .octicon-repo.type-icon-state-merged {
@@ -507,7 +507,7 @@ a.label {
 }
 .octicon.type-icon-state-open,
 .octicon-repo.type-icon-state-open {
-  color: #859900 !important;
+  color: rgba(68,103,0,0.65) !important;
 }
 .octicon-check {
   color: #fff !important;

css/solarized-github-dark.css

@@ -492,7 +492,7 @@ a.label {
 }
 .octicon.type-icon-state-closed,
 .octicon-repo.type-icon-state-closed {
-  color: #dc322f !important;
+  color: rgba(255,54,43,0.65) !important;
 }
 .octicon.type-icon-state-merged,
 .octicon-repo.type-icon-state-merged {
@@ -500,7 +500,7 @@ a.label {
 }
 .octicon.type-icon-state-open,
 .octicon-repo.type-icon-state-open {
-  color: #859900 !important;
+  color: rgba(205,212,0,0.65) !important;
 }
 .octicon-check {
   color: #fff !important;

css/solarized-github-light.css

@@ -492,7 +492,7 @@ a.label {
 }
 .octicon.type-icon-state-closed,
 .octicon-repo.type-icon-state-closed {
-  color: #dc322f !important;
+  color: rgba(202,0,0,0.65) !important;
 }
 .octicon.type-icon-state-merged,
 .octicon-repo.type-icon-state-merged {
@@ -500,7 +500,7 @@ a.label {
 }
 .octicon.type-icon-state-open,
 .octicon-repo.type-icon-state-open {
-  color: #859900 !important;
+  color: rgba(68,103,0,0.65) !important;
 }
 .octicon-check {
   color: #fff !important;

sites/github.styl

@@ -491,13 +491,13 @@ a.label
     color base1
 
     &.type-icon-state-closed
-        color red
+        color transparentify(red, color-background, 0.65)
 
     &.type-icon-state-merged
         color violet
 
     &.type-icon-state-open
-        color green
+        color transparentify(green, color-background, 0.65)
 
 .octicon-check
     color white