black

#000000

#81B521

#81B521

对比度

8.56:1

Delta E

100.04

Very Different

50:50 混合

颜色值

格式 #000000 #81B521
HEX #000000 #81B521
RGB 0, 0, 0 129, 181, 33
HSL 0.0, 0.0%, 0.0% 81.1, 69.2%, 42.0%
HSV 0.0, 0.0%, 0.0% 81.1, 81.8%, 71.0%
CMYK 0%, 0%, 0%, 100% 28.7%, 0.0%, 81.8%, 29.0%
OKLCH 0.0 0.0 0.0 0.7105 0.1755 128.1

对比度与无障碍

8.56:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

文本可读性

敏捷的棕色狐狸跳过了懒狗

文本: #81B521 → 背景色: #000000

敏捷的棕色狐狸跳过了懒狗

文本: #000000 → 背景色: #81B521

色差 (Delta E)

100.04 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, #81B521);
background: linear-gradient(135deg, #000000, #81B521);

探索每种颜色

相关比较