black

#000000

#CF1B39

#CF1B39

对比度

3.87:1

Delta E

86.21

Very Different

50:50 混合

颜色值

格式 #000000 #CF1B39
HEX #000000 #CF1B39
RGB 0, 0, 0 207, 27, 57
HSL 0.0, 0.0%, 0.0% 350.0, 76.9%, 45.9%
HSV 0.0, 0.0%, 0.0% 350.0, 87.0%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 87.0%, 72.5%, 18.8%
OKLCH 0.0 0.0 0.0 0.5495 0.2081 20.5

对比度与无障碍

3.87:1
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: #CF1B39 → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #CF1B39

色差 (Delta E)

86.21 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, #CF1B39);
background: linear-gradient(135deg, #000000, #CF1B39);

探索每种颜色

相关比较