black

#000000

#861521

#861521

对比度

2.14:1

Delta E

59.68

Very Different

50:50 混合

颜色值

格式 #000000 #861521
HEX #000000 #861521
RGB 0, 0, 0 134, 21, 33
HSL 0.0, 0.0%, 0.0% 353.6, 72.9%, 30.4%
HSV 0.0, 0.0%, 0.0% 353.6, 84.3%, 52.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 84.3%, 75.4%, 47.5%
OKLCH 0.0 0.0 0.0 0.4033 0.1463 22.1

对比度与无障碍

2.14:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

文本可读性

敏捷的棕色狐狸跳过了懒狗

文本: #861521 → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #861521

色差 (Delta E)

59.68 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, #861521);
background: linear-gradient(135deg, #000000, #861521);

探索每种颜色

相关比较