black
#000000
#647B7F
#647B7F
Color Values
| Format | #000000 | #647B7F |
|---|---|---|
| HEX | #000000 | #647B7F |
| RGB | 0, 0, 0 | 100, 123, 127 |
| HSL | 0.0, 0.0%, 0.0% | 188.9, 11.9%, 44.5% |
| HSV | 0.0, 0.0%, 0.0% | 188.9, 21.3%, 49.8% |
| CMYK | 0%, 0%, 0%, 100% | 21.3%, 3.1%, 0.0%, 50.2% |
| OKLCH | 0.0 0.0 0.0 | 0.566 0.0275 209.3 |
Contrast & Accessibility
4.68:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #647B7F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #647B7F
Color Difference (Delta E)
50.77
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #647B7F);
background: linear-gradient(135deg, #000000, #647B7F);