0to255

• +7 #fff 100%
• +6 #fcfcfc 99%
• +5 #f3f3f3 95%
• +4 #ebebeb 92%
• +3 #e2e2e2 89%
• +2 #dadada 85%
• +1 #d1d1d1 82%
• 0 #c9c9c9 79%
• -1 #c1c1c1 76%
• -2 #b8b8b8 72%
• -3 #b0b0b0 69%
• -4 #a7a7a7 65%
• -5 #9f9f9f 62%
• -6 #969696 59%
• -7 #8e8e8e 56%
• -8 #858585 52%
• -9 #7d7d7d 49%
• -10 #747474 45%
• -11 #6c6c6c 42%
• -12 #636363 39%
• -13 #5b5b5b 36%
• -14 #525252 32%
• -15 #4a4a4a 29%
• -16 #414141 25%
• -17 #393939 22%
• -18 #303030 19%
• -19 #282828 16%
• -20 #1f1f1f 12%
• -21 #171717 9%
• -22 #0e0e0e 5%
• -23 #060606 2%
• -24 #000 0%

Created by Shaun Chapman