black
#000000
#A81815
#A81815
Color Values
| Format | #000000 | #A81815 |
|---|---|---|
| HEX | #000000 | #A81815 |
| RGB | 0, 0, 0 | 168, 24, 21 |
| HSL | 0.0, 0.0%, 0.0% | 1.2, 77.8%, 37.1% |
| HSV | 0.0, 0.0%, 0.0% | 1.2, 87.5%, 65.9% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 85.7%, 87.5%, 34.1% |
| OKLCH | 0.0 0.0 0.0 | 0.4701 0.1779 28.3 |
Contrast & Accessibility
2.81:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #A81815 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #A81815
Color Difference (Delta E)
77.63
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #A81815);
background: linear-gradient(135deg, #000000, #A81815);