black
#000000
#280000
#280000
Color Values
| Format | #000000 | #280000 |
|---|---|---|
| HEX | #000000 | #280000 |
| RGB | 0, 0, 0 | 40, 0, 0 |
| HSL | 0.0, 0.0%, 0.0% | 0.0, 100.0%, 7.8% |
| HSV | 0.0, 0.0%, 0.0% | 0.0, 100.0%, 15.7% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 100.0%, 100.0%, 84.3% |
| OKLCH | 0.0 0.0 0.0 | 0.1738 0.0713 29.2 |
Contrast & Accessibility
1.09:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #280000 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #280000
Color Difference (Delta E)
19.79
Noticeable
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #280000);
background: linear-gradient(135deg, #000000, #280000);