black

#000000

#551021

#551021

对比度

1.48:1

Delta E

37.68

Very Different

50:50 混合

颜色值

格式 #000000 #551021
HEX #000000 #551021
RGB 0, 0, 0 85, 16, 33
HSL 0.0, 0.0%, 0.0% 345.2, 68.3%, 19.8%
HSV 0.0, 0.0%, 0.0% 345.2, 81.2%, 33.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 81.2%, 61.2%, 66.7%
OKLCH 0.0 0.0 0.0 0.3017 0.1 11.5

对比度与无障碍

1.48:1
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: #551021 → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #551021

色差 (Delta E)

37.68 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, #551021);
background: linear-gradient(135deg, #000000, #551021);

探索每种颜色

相关比较