+18 #fff 100%
+17 #f6f6f6 96%
+16 #eee 93%
+15 #e5e5e5 90%
+14 #ddd 87%
+13 #d4d4d4 83%
+12 #ccc 80%
+11 #c3c3c3 76%
+10 #bbb 73%
+9 #b2b2b2 70%
+8 #aaa 67%
+7 #a1a1a1 63%
+6 #999 60%
+5 #909090 56%
+4 #888 53%
+3 #7f7f7f 50%
+2 #777 47%
+1 #6e6e6e 43%
0 #666 40%
-1 #5e5e5e 37%
-2 #555 33%
-3 #4d4d4d 30%
-4 #444 27%
-5 #3c3c3c 24%
-6 #333 20%
-7 #2b2b2b 17%
-8 #222 13%
-9 #1a1a1a 10%
-10 #111 7%
-11 #090909 4%
-12 #000 0%
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