black
#000000
#D81313
#D81313
Color Values
| Format | #000000 | #D81313 |
|---|---|---|
| HEX | #000000 | #D81313 |
| RGB | 0, 0, 0 | 216, 19, 19 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 83.8%, 46.1% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 91.2%, 84.7% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 91.2%, 91.2%, 15.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5594 0.2218 28.5 |
Contrast & Accessibility
4.02:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #D81313 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #D81313
Color Difference (Delta E)
98.62
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #D81313);
background: linear-gradient(135deg, #000000, #D81313);