black
#000000
#646677
#646677
Color Values
| Format | #000000 | #646677 |
|---|---|---|
| HEX | #000000 | #646677 |
| RGB | 0, 0, 0 | 100, 102, 119 |
| HSL | 0.0, 0.0%, 0.0% | 233.7, 8.7%, 42.9% |
| HSV | 0.0, 0.0%, 0.0% | 233.7, 16.0%, 46.7% |
| CMYK | 0%, 0%, 0%, 100% | 16.0%, 14.3%, 0.0%, 53.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5146 0.0269 280.1 |
Contrast & Accessibility
3.71:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #646677 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #646677
Color Difference (Delta E)
44.75
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #646677);
background: linear-gradient(135deg, #000000, #646677);