black
#000000
#F81907
#F81907
Color Values
| Format | #000000 | #F81907 |
|---|---|---|
| HEX | #000000 | #F81907 |
| RGB | 0, 0, 0 | 248, 25, 7 |
| HSL | 0.0, 0.0%, 0.0% | 4.5, 94.5%, 50.0% |
| HSV | 0.0, 0.0%, 0.0% | 4.5, 97.2%, 97.3% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 89.9%, 97.2%, 2.7% |
| OKLCH | 0.0 0.0 0.0 | 0.6208 0.2466 29.9 |
Contrast & Accessibility
5.13:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #F81907 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #F81907
Color Difference (Delta E)
112.77
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #F81907);
background: linear-gradient(135deg, #000000, #F81907);