black
#000000
#645C71
#645C71
Color Values
| Format | #000000 | #645C71 |
|---|---|---|
| HEX | #000000 | #645C71 |
| RGB | 0, 0, 0 | 100, 92, 113 |
| HSL | 0.0, 0.0%, 0.0% | 262.9, 10.2%, 40.2% |
| HSV | 0.0, 0.0%, 0.0% | 262.9, 18.6%, 44.3% |
| CMYK | 0%, 0%, 0%, 100% | 11.5%, 18.6%, 0.0%, 55.7% |
| OKLCH | 0.0 0.0 0.0 | 0.49 0.0344 302.5 |
Contrast & Accessibility
3.31:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #645C71 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #645C71
Color Difference (Delta E)
42.6
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #645C71);
background: linear-gradient(135deg, #000000, #645C71);