black
#000000
#668B8A
#668B8A
Color Values
| Format | #000000 | #668B8A |
|---|---|---|
| HEX | #000000 | #668B8A |
| RGB | 0, 0, 0 | 102, 139, 138 |
| HSL | 0.0, 0.0%, 0.0% | 178.4, 15.4%, 47.3% |
| HSV | 0.0, 0.0%, 0.0% | 178.4, 26.6%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 26.6%, 0.0%, 0.7%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.6089 0.0412 194.0 |
Contrast & Accessibility
5.62:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #668B8A → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #668B8A
Color Difference (Delta E)
56.83
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #668B8A);
background: linear-gradient(135deg, #000000, #668B8A);