black
#000000
#21000B
#21000B
Color Values
| Format | #000000 | #21000B |
|---|---|---|
| HEX | #000000 | #21000B |
| RGB | 0, 0, 0 | 33, 0, 11 |
| HSL | 0.0, 0.0%, 0.0% | 340.0, 100.0%, 6.5% |
| HSV | 0.0, 0.0%, 0.0% | 340.0, 100.0%, 12.9% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 100.0%, 66.7%, 87.1% |
| OKLCH | 0.0 0.0 0.0 | 0.16 0.0646 2.1 |
Contrast & Accessibility
1.07:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #21000B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #21000B
Color Difference (Delta E)
14.98
Noticeable
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #21000B);
background: linear-gradient(135deg, #000000, #21000B);