black
#000000
#F00404
#F00404
Color Values
| Format | #000000 | #F00404 |
|---|---|---|
| HEX | #000000 | #F00404 |
| RGB | 0, 0, 0 | 240, 4, 4 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 96.7%, 47.8% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 98.3%, 94.1% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 98.3%, 98.3%, 5.9% |
| OKLCH | 0.0 0.0 0.0 | 0.6007 0.2452 29.1 |
Contrast & Accessibility
4.72:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #F00404 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #F00404
Color Difference (Delta E)
111.01
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #F00404);
background: linear-gradient(135deg, #000000, #F00404);