black
#000000
#647780
#647780
Color Values
| Format | #000000 | #647780 |
|---|---|---|
| HEX | #000000 | #647780 |
| RGB | 0, 0, 0 | 100, 119, 128 |
| HSL | 0.0, 0.0%, 0.0% | 199.3, 12.3%, 44.7% |
| HSV | 0.0, 0.0%, 0.0% | 199.3, 21.9%, 50.2% |
| CMYK | 0%, 0%, 0%, 100% | 21.9%, 7.0%, 0.0%, 49.8% |
| OKLCH | 0.0 0.0 0.0 | 0.557 0.0264 228.1 |
Contrast & Accessibility
4.49:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #647780 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #647780
Color Difference (Delta E)
49.61
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #647780);
background: linear-gradient(135deg, #000000, #647780);