black
#000000
#663C53
#663C53
Color Values
| Format | #000000 | #663C53 |
|---|---|---|
| HEX | #000000 | #663C53 |
| RGB | 0, 0, 0 | 102, 60, 83 |
| HSL | 0.0, 0.0%, 0.0% | 327.1, 25.9%, 31.8% |
| HSV | 0.0, 0.0%, 0.0% | 327.1, 41.2%, 40.0% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 41.2%, 18.6%, 60.0% |
| OKLCH | 0.0 0.0 0.0 | 0.4145 0.0673 346.4 |
Contrast & Accessibility
2.34:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #663C53 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #663C53
Color Difference (Delta E)
38.58
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #663C53);
background: linear-gradient(135deg, #000000, #663C53);