black

#000000

#CF2C28

#CF2C28

对比度

4.04:1

Delta E

88.21

Very Different

50:50 混合

颜色值

格式 #000000 #CF2C28
HEX #000000 #CF2C28
RGB 0, 0, 0 207, 44, 40
HSL 0.0, 0.0%, 0.0% 1.4, 67.6%, 48.4%
HSV 0.0, 0.0%, 0.0% 1.4, 80.7%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 78.7%, 80.7%, 18.8%
OKLCH 0.0 0.0 0.0 0.5578 0.1994 27.6

对比度与无障碍

4.04:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

文本可读性

敏捷的棕色狐狸跳过了懒狗

文本: #CF2C28 → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #CF2C28

色差 (Delta E)

88.21 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, #CF2C28);
background: linear-gradient(135deg, #000000, #CF2C28);

探索每种颜色

相关比较