black
#000000
#F21919
#F21919
Color Values
| Format | #000000 | #F21919 |
|---|---|---|
| HEX | #000000 | #F21919 |
| RGB | 0, 0, 0 | 242, 25, 25 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 89.3%, 52.4% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 89.7%, 94.9% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 89.7%, 89.7%, 5.1% |
| OKLCH | 0.0 0.0 0.0 | 0.6104 0.2408 28.4 |
Contrast & Accessibility
4.93:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #F21919 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #F21919
Color Difference (Delta E)
107.54
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #F21919);
background: linear-gradient(135deg, #000000, #F21919);