black
#000000
#66646D
#66646D
Color Values
| Format | #000000 | #66646D |
|---|---|---|
| HEX | #000000 | #66646D |
| RGB | 0, 0, 0 | 102, 100, 109 |
| HSL | 0.0, 0.0%, 0.0% | 253.3, 4.3%, 41.0% |
| HSV | 0.0, 0.0%, 0.0% | 253.3, 8.3%, 42.7% |
| CMYK | 0%, 0%, 0%, 100% | 6.4%, 8.3%, 0.0%, 57.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5081 0.0143 296.1 |
Contrast & Accessibility
3.61:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #66646D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #66646D
Color Difference (Delta E)
43.18
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #66646D);
background: linear-gradient(135deg, #000000, #66646D);