black
#000000
#640B1C
#640B1C
Color Values
| Format | #000000 | #640B1C |
|---|---|---|
| HEX | #000000 | #640B1C |
| RGB | 0, 0, 0 | 100, 11, 28 |
| HSL | 0.0, 0.0%, 0.0% | 348.5, 80.2%, 21.8% |
| HSV | 0.0, 0.0%, 0.0% | 348.5, 89.0%, 39.2% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 89.0%, 72.0%, 60.8% |
| OKLCH | 0.0 0.0 0.0 | 0.3269 0.1199 17.9 |
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: #640B1C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #640B1C
Color Difference (Delta E)
46.16
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #640B1C);
background: linear-gradient(135deg, #000000, #640B1C);