black

#000000

#57504F

#57504F

对比度

2.67:1

Delta E

34.8

Very Different

50:50 混合

颜色值

格式 #000000 #57504F
HEX #000000 #57504F
RGB 0, 0, 0 87, 80, 79
HSL 0.0, 0.0%, 0.0% 7.5, 4.8%, 32.5%
HSV 0.0, 0.0%, 0.0% 7.5, 9.2%, 34.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 8.0%, 9.2%, 65.9%
OKLCH 0.0 0.0 0.0 0.4377 0.0094 27.3

对比度与无障碍

2.67:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

文本可读性

敏捷的棕色狐狸跳过了懒狗

文本: #57504F → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #57504F

色差 (Delta E)

34.8 Very Different
0 — 完全相同 5 — 相似 25 — 明显差异 100 — 差异很大

渐变

颜色混合

CSS渐变代码

background: linear-gradient(to right, #000000, #57504F);
background: linear-gradient(135deg, #000000, #57504F);

探索每种颜色

相关比较