black
#000000
#644C57
#644C57
Color Values
| Format | #000000 | #644C57 |
|---|---|---|
| HEX | #000000 | #644C57 |
| RGB | 0, 0, 0 | 100, 76, 87 |
| HSL | 0.0, 0.0%, 0.0% | 332.5, 13.6%, 34.5% |
| HSV | 0.0, 0.0%, 0.0% | 332.5, 24.0%, 39.2% |
| CMYK | 0%, 0%, 0%, 100% | 0.0%, 24.0%, 13.0%, 60.8% |
| OKLCH | 0.0 0.0 0.0 | 0.4455 0.0363 349.5 |
Contrast & Accessibility
2.71:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #644C57 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #644C57
Color Difference (Delta E)
37.26
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #644C57);
background: linear-gradient(135deg, #000000, #644C57);