black
#000000
#66686B
#66686B
Color Values
| Format | #000000 | #66686B |
|---|---|---|
| HEX | #000000 | #66686B |
| RGB | 0, 0, 0 | 102, 104, 107 |
| HSL | 0.0, 0.0%, 0.0% | 216.0, 2.4%, 41.0% |
| HSV | 0.0, 0.0%, 0.0% | 216.0, 4.7%, 42.0% |
| CMYK | 0%, 0%, 0%, 100% | 4.7%, 2.8%, 0.0%, 58.0% |
| OKLCH | 0.0 0.0 0.0 | 0.5165 0.0053 258.3 |
Contrast & Accessibility
3.76:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #66686B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #66686B
Color Difference (Delta E)
43.97
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #66686B);
background: linear-gradient(135deg, #000000, #66686B);