black
#000000
#66837C
#66837C
Color Values
| Format | #000000 | #66837C |
|---|---|---|
| HEX | #000000 | #66837C |
| RGB | 0, 0, 0 | 102, 131, 124 |
| HSL | 0.0, 0.0%, 0.0% | 165.5, 12.4%, 45.7% |
| HSV | 0.0, 0.0%, 0.0% | 165.5, 22.1%, 51.4% |
| CMYK | 0%, 0%, 0%, 100% | 22.1%, 0.0%, 5.3%, 48.6% |
| OKLCH | 0.0 0.0 0.0 | 0.5853 0.0348 178.6 |
Contrast & Accessibility
5.1:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #66837C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #66837C
Color Difference (Delta E)
53.74
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #66837C);
background: linear-gradient(135deg, #000000, #66837C);