black
#000000
#646B79
#646B79
Color Values
| Format | #000000 | #646B79 |
|---|---|---|
| HEX | #000000 | #646B79 |
| RGB | 0, 0, 0 | 100, 107, 121 |
| HSL | 0.0, 0.0%, 0.0% | 220.0, 9.5%, 43.3% |
| HSV | 0.0, 0.0%, 0.0% | 220.0, 17.4%, 47.5% |
| CMYK | 0%, 0%, 0%, 100% | 17.4%, 11.6%, 0.0%, 52.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5268 0.0236 264.3 |
Contrast & Accessibility
3.92:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #646B79 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #646B79
Color Difference (Delta E)
45.92
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #646B79);
background: linear-gradient(135deg, #000000, #646B79);