black
#000000
#D31613
#D31613
Color Values
| Format | #000000 | #D31613 |
|---|---|---|
| HEX | #000000 | #D31613 |
| RGB | 0, 0, 0 | 211, 22, 19 |
| HSL | 0.0, 0.0%, 0.0% | 0.9, 83.5%, 45.1% |
| HSV | 0.0, 0.0%, 0.0% | 0.9, 91.0%, 82.7% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 89.6%, 91.0%, 17.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5511 0.2166 28.7 |
Contrast & Accessibility
3.89:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #D31613 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #D31613
Color Difference (Delta E)
96.4
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #D31613);
background: linear-gradient(135deg, #000000, #D31613);