black

#000000

#CF2B2F

#CF2B2F

对比度

4.04:1

Delta E

86.73

Very Different

50:50 混合

颜色值

格式 #000000 #CF2B2F
HEX #000000 #CF2B2F
RGB 0, 0, 0 207, 43, 47
HSL 0.0, 0.0%, 0.0% 358.5, 65.6%, 49.0%
HSV 0.0, 0.0%, 0.0% 358.5, 79.2%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 79.2%, 77.3%, 18.8%
OKLCH 0.0 0.0 0.0 0.5578 0.1993 25.6

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: #CF2B2F → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #CF2B2F

色差 (Delta E)

86.73 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, #CF2B2F);
background: linear-gradient(135deg, #000000, #CF2B2F);

探索每种颜色

相关比较