black
#000000
#646F69
#646F69
Color Values
| Format | #000000 | #646F69 |
|---|---|---|
| HEX | #000000 | #646F69 |
| RGB | 0, 0, 0 | 100, 111, 105 |
| HSL | 0.0, 0.0%, 0.0% | 147.3, 5.2%, 41.4% |
| HSV | 0.0, 0.0%, 0.0% | 147.3, 9.9%, 43.5% |
| CMYK | 0%, 0%, 0%, 100% | 9.9%, 0.0%, 5.4%, 56.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5305 0.0162 162.1 |
Contrast & Accessibility
4.02:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #646F69 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #646F69
Color Difference (Delta E)
46.13
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #646F69);
background: linear-gradient(135deg, #000000, #646F69);