black
#000000
#F81713
#F81713
Color Values
| Format | #000000 | #F81713 |
|---|---|---|
| HEX | #000000 | #F81713 |
| RGB | 0, 0, 0 | 248, 23, 19 |
| HSL | 0.0, 0.0%, 0.0% | 1.0, 94.2%, 52.4% |
| HSV | 0.0, 0.0%, 0.0% | 1.0, 92.3%, 97.3% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 90.7%, 92.3%, 2.7% |
| OKLCH | 0.0 0.0 0.0 | 0.6205 0.2467 28.9 |
Contrast & Accessibility
5.12:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #F81713 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #F81713
Color Difference (Delta E)
111.14
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #F81713);
background: linear-gradient(135deg, #000000, #F81713);