black
#000000
#646558
#646558
Color Values
| Format | #000000 | #646558 |
|---|---|---|
| HEX | #000000 | #646558 |
| RGB | 0, 0, 0 | 100, 101, 88 |
| HSL | 0.0, 0.0%, 0.0% | 64.6, 6.9%, 37.1% |
| HSV | 0.0, 0.0%, 0.0% | 64.6, 12.9%, 39.6% |
| CMYK | 0%, 0%, 0%, 100% | 1.0%, 0.0%, 12.9%, 60.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5019 0.0201 110.7 |
Contrast & Accessibility
3.54:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #646558 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #646558
Color Difference (Delta E)
43.06
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #646558);
background: linear-gradient(135deg, #000000, #646558);