black
#000000
#C72021
#C72021
颜色值
| 格式 | #000000 | #C72021 |
|---|---|---|
| HEX | #000000 | #C72021 |
| RGB | 0, 0, 0 | 199, 32, 33 |
| HSL | 0.0, 0.0%, 0.0% | 359.6, 72.3%, 45.3% |
| HSV | 0.0, 0.0%, 0.0% | 359.6, 83.9%, 78.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 83.9%, 83.4%, 22.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5345 0.2004 27.2 |
对比度与无障碍
3.66:1
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: #C72021 → 背景色: #000000
敏捷的棕色狐狸跳过了懒狗
文本: #000000 → 背景色: #C72021
色差 (Delta E)
87.51
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, #C72021);
background: linear-gradient(135deg, #000000, #C72021);