black
#000000
#66616D
#66616D
Color Values
| Format | #000000 | #66616D |
|---|---|---|
| HEX | #000000 | #66616D |
| RGB | 0, 0, 0 | 102, 97, 109 |
| HSL | 0.0, 0.0%, 0.0% | 265.0, 5.8%, 40.4% |
| HSV | 0.0, 0.0%, 0.0% | 265.0, 11.0%, 42.7% |
| CMYK | 0%, 0%, 0%, 100% | 6.4%, 11.0%, 0.0%, 57.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5014 0.0197 304.5 |
Contrast & Accessibility
3.5:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #66616D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #66616D
Color Difference (Delta E)
42.65
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #66616D);
background: linear-gradient(135deg, #000000, #66616D);