black

#000000

#DC2F2F

#DC2F2F

对比度

4.49:1

Delta E

91.91

Very Different

50:50 混合

颜色值

格式 #000000 #DC2F2F
HEX #000000 #DC2F2F
RGB 0, 0, 0 220, 47, 47
HSL 0.0, 0.0%, 0.0% 0.0, 71.2%, 52.4%
HSV 0.0, 0.0%, 0.0% 0.0, 78.6%, 86.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 78.6%, 78.6%, 13.7%
OKLCH 0.0 0.0 0.0 0.584 0.2085 26.6

对比度与无障碍

4.49:1
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: #DC2F2F → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #DC2F2F

色差 (Delta E)

91.91 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, #DC2F2F);
background: linear-gradient(135deg, #000000, #DC2F2F);

探索每种颜色

相关比较