black

#000000

#B52D21

#B52D21

对比度

3.36:1

Delta E

78.35

Very Different

50:50 混合

颜色值

格式 #000000 #B52D21
HEX #000000 #B52D21
RGB 0, 0, 0 181, 45, 33
HSL 0.0, 0.0%, 0.0% 4.9, 69.2%, 42.0%
HSV 0.0, 0.0%, 0.0% 4.9, 81.8%, 71.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 75.1%, 81.8%, 29.0%
OKLCH 0.0 0.0 0.0 0.5112 0.1746 29.5

对比度与无障碍

3.36:1
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: #B52D21 → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #B52D21

色差 (Delta E)

78.35 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, #B52D21);
background: linear-gradient(135deg, #000000, #B52D21);

探索每种颜色

相关比较