black
#000000
#64646C
#64646C
Color Values
| Format | #000000 | #64646C |
|---|---|---|
| HEX | #000000 | #64646C |
| RGB | 0, 0, 0 | 100, 100, 108 |
| HSL | 0.0, 0.0%, 0.0% | 240.0, 3.8%, 40.8% |
| HSV | 0.0, 0.0%, 0.0% | 240.0, 7.4%, 42.4% |
| CMYK | 0%, 0%, 0%, 100% | 7.4%, 7.4%, 0.0%, 57.6% |
| OKLCH | 0.0 0.0 0.0 | 0.506 0.0125 285.9 |
Contrast & Accessibility
3.58:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #64646C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #64646C
Color Difference (Delta E)
42.89
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #64646C);
background: linear-gradient(135deg, #000000, #64646C);