black
#000000
#F31315
#F31315
颜色值
| 格式 | #000000 | #F31315 |
|---|---|---|
| HEX | #000000 | #F31315 |
| RGB | 0, 0, 0 | 243, 19, 21 |
| HSL | 0.0, 0.0%, 0.0% | 359.5, 90.3%, 51.4% |
| HSV | 0.0, 0.0%, 0.0% | 359.5, 92.2%, 95.3% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 92.2%, 91.4%, 4.7% |
| OKLCH | 0.0 0.0 0.0 | 0.6101 0.2437 28.5 |
对比度与无障碍
4.91:1
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: #F31315 → 背景色: #000000
敏捷的棕色狐狸跳过了懒狗
文本: #000000 → 背景色: #F31315
色差 (Delta E)
109.02
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, #F31315);
background: linear-gradient(135deg, #000000, #F31315);