black
#000000
#66806C
#66806C
Color Values
| Format | #000000 | #66806C |
|---|---|---|
| HEX | #000000 | #66806C |
| RGB | 0, 0, 0 | 102, 128, 108 |
| HSL | 0.0, 0.0%, 0.0% | 133.8, 11.3%, 45.1% |
| HSV | 0.0, 0.0%, 0.0% | 133.8, 20.3%, 50.2% |
| CMYK | 0%, 0%, 0%, 100% | 20.3%, 0.0%, 15.6%, 49.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5734 0.0428 151.9 |
Contrast & Accessibility
4.87:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #66806C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #66806C
Color Difference (Delta E)
53.46
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #66806C);
background: linear-gradient(135deg, #000000, #66806C);