black
#000000
#647F7C
#647F7C
Color Values
| Format | #000000 | #647F7C |
|---|---|---|
| HEX | #000000 | #647F7C |
| RGB | 0, 0, 0 | 100, 127, 124 |
| HSL | 0.0, 0.0%, 0.0% | 173.3, 11.9%, 44.5% |
| HSV | 0.0, 0.0%, 0.0% | 173.3, 21.3%, 49.8% |
| CMYK | 0%, 0%, 0%, 100% | 21.3%, 0.0%, 2.4%, 50.2% |
| OKLCH | 0.0 0.0 0.0 | 0.5745 0.0314 188.0 |
Contrast & Accessibility
4.87:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #647F7C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #647F7C
Color Difference (Delta E)
52.15
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #647F7C);
background: linear-gradient(135deg, #000000, #647F7C);