black
#000000
#66100A
#66100A
Color Values
| Format | #000000 | #66100A |
|---|---|---|
| HEX | #000000 | #66100A |
| RGB | 0, 0, 0 | 102, 16, 10 |
| HSL | 0.0, 0.0%, 0.0% | 3.9, 82.1%, 22.0% |
| HSV | 0.0, 0.0%, 0.0% | 3.9, 90.2%, 40.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 84.3%, 90.2%, 60.0% |
| OKLCH | 0.0 0.0 0.0 | 0.3323 0.12 29.3 |
Contrast & Accessibility
1.64:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #66100A → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #66100A
Color Difference (Delta E)
50.46
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #66100A);
background: linear-gradient(135deg, #000000, #66100A);