black
#000000
#F51312
#F51312
Color Values
| Format | #000000 | #F51312 |
|---|---|---|
| HEX | #000000 | #F51312 |
| RGB | 0, 0, 0 | 245, 19, 18 |
| HSL | 0.0, 0.0%, 0.0% | 0.3, 91.9%, 51.6% |
| HSV | 0.0, 0.0%, 0.0% | 0.3, 92.7%, 96.1% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 92.2%, 92.7%, 3.9% |
| OKLCH | 0.0 0.0 0.0 | 0.6137 0.2455 28.8 |
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: #F51312 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #F51312
Color Difference (Delta E)
110.34
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #F51312);
background: linear-gradient(135deg, #000000, #F51312);