black
#000000
#640B21
#640B21
Color Values
| Format | #000000 | #640B21 |
|---|---|---|
| HEX | #000000 | #640B21 |
| RGB | 0, 0, 0 | 100, 11, 33 |
| HSL | 0.0, 0.0%, 0.0% | 345.2, 80.2%, 21.8% |
| HSV | 0.0, 0.0%, 0.0% | 345.2, 89.0%, 39.2% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 89.0%, 67.0%, 60.8% |
| OKLCH | 0.0 0.0 0.0 | 0.328 0.1201 14.3 |
Contrast & Accessibility
1.61:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #640B21 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #640B21
Color Difference (Delta E)
45.43
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #640B21);
background: linear-gradient(135deg, #000000, #640B21);