black
#000000
#666F82
#666F82
Color Values
| Format | #000000 | #666F82 |
|---|---|---|
| HEX | #000000 | #666F82 |
| RGB | 0, 0, 0 | 102, 111, 130 |
| HSL | 0.0, 0.0%, 0.0% | 220.7, 12.1%, 45.5% |
| HSV | 0.0, 0.0%, 0.0% | 220.7, 21.5%, 51.0% |
| CMYK | 0%, 0%, 0%, 100% | 21.5%, 14.6%, 0.0%, 49.0% |
| OKLCH | 0.0 0.0 0.0 | 0.541 0.0317 265.3 |
Contrast & Accessibility
4.16:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #666F82 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #666F82
Color Difference (Delta E)
48.15
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #666F82);
background: linear-gradient(135deg, #000000, #666F82);