black
#000000
#A71500
#A71500
Color Values
| Format | #000000 | #A71500 |
|---|---|---|
| HEX | #000000 | #A71500 |
| RGB | 0, 0, 0 | 167, 21, 0 |
| HSL | 0.0, 0.0%, 0.0% | 7.5, 100.0%, 32.7% |
| HSV | 0.0, 0.0%, 0.0% | 7.5, 100.0%, 65.5% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 87.4%, 100.0%, 34.5% |
| OKLCH | 0.0 0.0 0.0 | 0.4653 0.1803 31.2 |
Contrast & Accessibility
2.75:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #A71500 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #A71500
Color Difference (Delta E)
82.09
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #A71500);
background: linear-gradient(135deg, #000000, #A71500);