black
#000000
#555F60
#555F60
Color Values
| Format | #000000 | #555F60 |
|---|---|---|
| HEX | #000000 | #555F60 |
| RGB | 0, 0, 0 | 85, 95, 96 |
| HSL | 0.0, 0.0%, 0.0% | 185.5, 6.1%, 35.5% |
| HSV | 0.0, 0.0%, 0.0% | 185.5, 11.5%, 37.6% |
| CMYK | 0%, 0%, 0%, 100% | 11.5%, 1.0%, 0.0%, 62.4% |
| OKLCH | 0.0 0.0 0.0 | 0.4772 0.0126 204.0 |
Contrast & Accessibility
3.19:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #555F60 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #555F60
Color Difference (Delta E)
39.72
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #555F60);
background: linear-gradient(135deg, #000000, #555F60);