[design] change preset themes

Author: zombieFox

src/js/theme.js

@@ -598,7 +598,7 @@ var theme = (function(){
 b: 109
 },
 contrast: {
-light: 7,
+light: 5,
 dark: 2
 }
 },
@@ -921,22 +921,22 @@ var theme = (function(){
 l: 50
 },
 rgb: {
-r: 127,
-g: 127,
-b: 127
+r: 128,
+g: 128,
+b: 128
 },
 contrast: {
-light: 5.3,
-dark: 4
+light: 4,
+dark: 1
 }
 },
 accent: {
-r: 0,
-g: 0,
-b: 0
+r: 34,
+g: 51,
+b: 68
 },
 radius: 0.3,
-shadow: 0.25,
+shadow: 0.5,
 style: "light",
 shade: {
 opacity: 0.9