black
#000000
#A3391B
#A3391B
Color Values
| Format | #000000 | #A3391B |
|---|---|---|
| HEX | #000000 | #A3391B |
| RGB | 0, 0, 0 | 163, 57, 27 |
| HSL | 0.0, 0.0%, 0.0% | 13.2, 71.6%, 37.3% |
| HSV | 0.0, 0.0%, 0.0% | 13.2, 83.4%, 63.9% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 65.0%, 83.4%, 36.1% |
| OKLCH | 0.0 0.0 0.0 | 0.4922 0.1464 36.1 |
Contrast & Accessibility
3.16:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #A3391B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #A3391B
Color Difference (Delta E)
70.49
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #A3391B);
background: linear-gradient(135deg, #000000, #A3391B);