black
#000000
#D21909
#D21909
Color Values
| Format | #000000 | #D21909 |
|---|---|---|
| HEX | #000000 | #D21909 |
| RGB | 0, 0, 0 | 210, 25, 9 |
| HSL | 0.0, 0.0%, 0.0% | 4.8, 91.8%, 42.9% |
| HSV | 0.0, 0.0%, 0.0% | 4.8, 95.7%, 82.4% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 88.1%, 95.7%, 17.6% |
| OKLCH | 0.0 0.0 0.0 | 0.5501 0.2152 30.0 |
Contrast & Accessibility
3.88:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #D21909 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #D21909
Color Difference (Delta E)
97.57
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #D21909);
background: linear-gradient(135deg, #000000, #D21909);