black
#000000
#555161
#555161
Color Values
| Format | #000000 | #555161 |
|---|---|---|
| HEX | #000000 | #555161 |
| RGB | 0, 0, 0 | 85, 81, 97 |
| HSL | 0.0, 0.0%, 0.0% | 255.0, 9.0%, 34.9% |
| HSV | 0.0, 0.0%, 0.0% | 255.0, 16.5%, 38.0% |
| CMYK | 0%, 0%, 0%, 100% | 12.4%, 16.5%, 0.0%, 62.0% |
| OKLCH | 0.0 0.0 0.0 | 0.4447 0.0263 296.8 |
Contrast & Accessibility
2.74:1
AA Fail
AA Large Fail
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #555161 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #555161
Color Difference (Delta E)
36.78
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #555161);
background: linear-gradient(135deg, #000000, #555161);