black
#000000
#D81818
#D81818
Color Values
| Format | #000000 | #D81818 |
|---|---|---|
| HEX | #000000 | #D81818 |
| RGB | 0, 0, 0 | 216, 24, 24 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 80.0%, 47.1% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 88.9%, 84.7% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 88.9%, 88.9%, 15.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5616 0.2197 28.2 |
Contrast & Accessibility
4.06:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #D81818 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #D81818
Color Difference (Delta E)
97.28
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #D81818);
background: linear-gradient(135deg, #000000, #D81818);