black
#000000
#646A67
#646A67
Color Values
| Format | #000000 | #646A67 |
|---|---|---|
| HEX | #000000 | #646A67 |
| RGB | 0, 0, 0 | 100, 106, 103 |
| HSL | 0.0, 0.0%, 0.0% | 150.0, 2.9%, 40.4% |
| HSV | 0.0, 0.0%, 0.0% | 150.0, 5.7%, 41.6% |
| CMYK | 0%, 0%, 0%, 100% | 5.7%, 0.0%, 2.8%, 58.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5181 0.0087 164.7 |
Contrast & Accessibility
3.8:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #646A67 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #646A67
Color Difference (Delta E)
44.34
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #646A67);
background: linear-gradient(135deg, #000000, #646A67);