black

#000000

#E51A21

#E51A21

对比度

4.5:1

Delta E

100.52

Very Different

50:50 混合

#6F1C16

颜色值

格式 #000000 #E51A21
HEX #000000 #E51A21
RGB 0, 0, 0 229, 26, 33
HSL 0.0, 0.0%, 0.0% 357.9, 79.6%, 50.0%
HSV 0.0, 0.0%, 0.0% 357.9, 88.6%, 89.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 88.6%, 85.6%, 10.2%
OKLCH 0.0 0.0 0.0 0.5872 0.2291 27.2

对比度与无障碍

4.5:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

文本可读性

敏捷的棕色狐狸跳过了懒狗

文本: #E51A21 → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #E51A21

色差 (Delta E)

100.52 Very Different
0 — 完全相同 5 — 相似 25 — 明显差异 100 — 差异很大

渐变

#000000 #2A110A #4B1811 #6F1C16 #941E19 #BC1E1D #E51A21

颜色混合

#000000

100%

#3A140E

75:25

#6F1C16

50:50

#A81F1B

25:75

#E51A21

100%

CSS渐变代码

background: linear-gradient(to right, #000000, #E51A21);
background: linear-gradient(135deg, #000000, #E51A21);

探索每种颜色

black

查看完整颜色详情

#E51A21

查看完整颜色详情

相关比较