black

#000000

#C42221

#C42221

对比度

3.6:1

Delta E

86.04

Very Different

50:50 混合

颜色值

格式 #000000 #C42221
HEX #000000 #C42221
RGB 0, 0, 0 196, 34, 33
HSL 0.0, 0.0%, 0.0% 0.4, 71.2%, 44.9%
HSV 0.0, 0.0%, 0.0% 0.4, 83.2%, 76.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 82.7%, 83.2%, 23.1%
OKLCH 0.0 0.0 0.0 0.5301 0.1965 27.4

对比度与无障碍

3.6:1
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: #C42221 → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #C42221

色差 (Delta E)

86.04 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, #C42221);
background: linear-gradient(135deg, #000000, #C42221);

探索每种颜色

相关比较