black
#000000
#D31308
#D31308
Color Values
| Format | #000000 | #D31308 |
|---|---|---|
| HEX | #000000 | #D31308 |
| RGB | 0, 0, 0 | 211, 19, 8 |
| HSL | 0.0, 0.0%, 0.0% | 3.3, 92.7%, 42.9% |
| HSV | 0.0, 0.0%, 0.0% | 3.3, 96.2%, 82.7% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 91.0%, 96.2%, 17.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5495 0.2183 29.6 |
Contrast & Accessibility
3.87:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #D31308 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #D31308
Color Difference (Delta E)
98.51
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #D31308);
background: linear-gradient(135deg, #000000, #D31308);