black
#000000
#81818C
#81818C
Color Values
| Format | #000000 | #81818C |
|---|---|---|
| HEX | #000000 | #81818C |
| RGB | 0, 0, 0 | 129, 129, 140 |
| HSL | 0.0, 0.0%, 0.0% | 240.0, 4.6%, 52.7% |
| HSV | 0.0, 0.0%, 0.0% | 240.0, 7.9%, 54.9% |
| CMYK | 0%, 0%, 0%, 100% | 7.9%, 7.9%, 0.0%, 45.1% |
| OKLCH | 0.0 0.0 0.0 | 0.6069 0.0165 285.9 |
Contrast & Accessibility
5.45:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #81818C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #81818C
Color Difference (Delta E)
54.67
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #81818C);
background: linear-gradient(135deg, #000000, #81818C);