black

#000000

#B9131F

#B9131F

对比度

3.18:1

Delta E

82.99

Very Different

50:50 混合

颜色值

格式 #000000 #B9131F
HEX #000000 #B9131F
RGB 0, 0, 0 185, 19, 31
HSL 0.0, 0.0%, 0.0% 355.7, 81.4%, 40.0%
HSV 0.0, 0.0%, 0.0% 355.7, 89.7%, 72.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 89.7%, 83.2%, 27.5%
OKLCH 0.0 0.0 0.0 0.5012 0.1946 25.7

对比度与无障碍

3.18:1
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: #B9131F → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #B9131F

色差 (Delta E)

82.99 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, #B9131F);
background: linear-gradient(135deg, #000000, #B9131F);

探索每种颜色

相关比较