black
#000000
#D51010
#D51010
Color Values
| Format | #000000 | #D51010 |
|---|---|---|
| HEX | #000000 | #D51010 |
| RGB | 0, 0, 0 | 213, 16, 16 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 86.0%, 44.9% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 92.5%, 83.5% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 92.5%, 92.5%, 16.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5526 0.2205 28.6 |
Contrast & Accessibility
3.91:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #D51010 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #D51010
Color Difference (Delta E)
98.13
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #D51010);
background: linear-gradient(135deg, #000000, #D51010);