black
#000000
#F81212
#F81212
Color Values
| Format | #000000 | #F81212 |
|---|---|---|
| HEX | #000000 | #F81212 |
| RGB | 0, 0, 0 | 248, 18, 18 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 94.3%, 52.2% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 92.7%, 97.3% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 92.7%, 92.7%, 2.7% |
| OKLCH | 0.0 0.0 0.0 | 0.619 0.2481 28.7 |
Contrast & Accessibility
5.09:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #F81212 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #F81212
Color Difference (Delta E)
111.55
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #F81212);
background: linear-gradient(135deg, #000000, #F81212);