black
#000000
#666C82
#666C82
Color Values
| Format | #000000 | #666C82 |
|---|---|---|
| HEX | #000000 | #666C82 |
| RGB | 0, 0, 0 | 102, 108, 130 |
| HSL | 0.0, 0.0%, 0.0% | 227.1, 12.1%, 45.5% |
| HSV | 0.0, 0.0%, 0.0% | 227.1, 21.5%, 51.0% |
| CMYK | 0%, 0%, 0%, 100% | 21.5%, 16.9%, 0.0%, 49.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5342 0.0353 273.2 |
Contrast & Accessibility
4.03:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #666C82 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #666C82
Color Difference (Delta E)
47.72
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #666C82);
background: linear-gradient(135deg, #000000, #666C82);