black
#000000
#F21E21
#F21E21
Color Values
| Format | #000000 | #F21E21 |
|---|---|---|
| HEX | #000000 | #F21E21 |
| RGB | 0, 0, 0 | 242, 30, 33 |
| HSL | 0.0, 0.0%, 0.0% | 359.2, 89.1%, 53.3% |
| HSV | 0.0, 0.0%, 0.0% | 359.2, 87.6%, 94.9% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 87.6%, 86.4%, 5.1% |
| OKLCH | 0.0 0.0 0.0 | 0.6128 0.2383 27.7 |
Contrast & Accessibility
4.98:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #F21E21 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #F21E21
Color Difference (Delta E)
105.57
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #F21E21);
background: linear-gradient(135deg, #000000, #F21E21);