black

#000000

#C42021

#C42021

对比度

3.58:1

Delta E

86.23

Very Different

50:50 混合

颜色值

格式 #000000 #C42021
HEX #000000 #C42021
RGB 0, 0, 0 196, 32, 33
HSL 0.0, 0.0%, 0.0% 359.6, 71.9%, 44.7%
HSV 0.0, 0.0%, 0.0% 359.6, 83.7%, 76.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 83.7%, 83.2%, 23.1%
OKLCH 0.0 0.0 0.0 0.5289 0.1977 27.2

对比度与无障碍

3.58:1
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: #C42021 → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #C42021

色差 (Delta E)

86.23 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, #C42021);
background: linear-gradient(135deg, #000000, #C42021);

探索每种颜色

相关比较