black
#000000
#663F36
#663F36
Color Values
| Format | #000000 | #663F36 |
|---|---|---|
| HEX | #000000 | #663F36 |
| RGB | 0, 0, 0 | 102, 63, 54 |
| HSL | 0.0, 0.0%, 0.0% | 11.3, 30.8%, 30.6% |
| HSV | 0.0, 0.0%, 0.0% | 11.3, 47.1%, 40.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 38.2%, 47.1%, 60.0% |
| OKLCH | 0.0 0.0 0.0 | 0.4111 0.0572 33.7 |
Contrast & Accessibility
2.33:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #663F36 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #663F36
Color Difference (Delta E)
37.04
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #663F36);
background: linear-gradient(135deg, #000000, #663F36);