black
#000000
#A81913
#A81913
Color Values
| Format | #000000 | #A81913 |
|---|---|---|
| HEX | #000000 | #A81913 |
| RGB | 0, 0, 0 | 168, 25, 19 |
| HSL | 0.0, 0.0%, 0.0% | 2.4, 79.7%, 36.7% |
| HSV | 0.0, 0.0%, 0.0% | 2.4, 88.7%, 65.9% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 85.1%, 88.7%, 34.1% |
| OKLCH | 0.0 0.0 0.0 | 0.4705 0.1776 28.8 |
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: #A81913 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #A81913
Color Difference (Delta E)
78.01
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #A81913);
background: linear-gradient(135deg, #000000, #A81913);