black

#000000

#7C1F21

#7C1F21

对比度

2.07:1

Delta E

53.62

Very Different

50:50 混合

颜色值

格式 #000000 #7C1F21
HEX #000000 #7C1F21
RGB 0, 0, 0 124, 31, 33
HSL 0.0, 0.0%, 0.0% 358.7, 60.0%, 30.4%
HSV 0.0, 0.0%, 0.0% 358.7, 75.0%, 48.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 75.0%, 73.4%, 51.4%
OKLCH 0.0 0.0 0.0 0.3928 0.1274 24.2

对比度与无障碍

2.07:1
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: #7C1F21 → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #7C1F21

色差 (Delta E)

53.62 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, #7C1F21);
background: linear-gradient(135deg, #000000, #7C1F21);

探索每种颜色

相关比较