black

#000000

#B23521

#B23521

对比度

3.42:1

Delta E

76.15

Very Different

50:50 混合

颜色值

格式 #000000 #B23521
HEX #000000 #B23521
RGB 0, 0, 0 178, 53, 33
HSL 0.0, 0.0%, 0.0% 8.3, 68.7%, 41.4%
HSV 0.0, 0.0%, 0.0% 8.3, 81.5%, 69.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 70.2%, 81.5%, 30.2%
OKLCH 0.0 0.0 0.0 0.5139 0.1648 31.8

对比度与无障碍

3.42:1
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: #B23521 → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #B23521

色差 (Delta E)

76.15 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, #B23521);
background: linear-gradient(135deg, #000000, #B23521);

探索每种颜色

相关比较