black

#000000

#A8641F

#A8641F

对比度

4.51:1

Delta E

71.97

Very Different

50:50 混合

颜色值

格式 #000000 #A8641F
HEX #000000 #A8641F
RGB 0, 0, 0 168, 100, 31
HSL 0.0, 0.0%, 0.0% 30.2, 68.8%, 39.0%
HSV 0.0, 0.0%, 0.0% 30.2, 81.5%, 65.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 40.5%, 81.5%, 34.1%
OKLCH 0.0 0.0 0.0 0.5679 0.1184 60.8

对比度与无障碍

4.51:1
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: #A8641F → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #A8641F

色差 (Delta E)

71.97 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, #A8641F);
background: linear-gradient(135deg, #000000, #A8641F);

探索每种颜色

相关比较