black
#000000
#556366
#556366
Color Values
| Format | #000000 | #556366 |
|---|---|---|
| HEX | #000000 | #556366 |
| RGB | 0, 0, 0 | 85, 99, 102 |
| HSL | 0.0, 0.0%, 0.0% | 190.6, 9.1%, 36.7% |
| HSV | 0.0, 0.0%, 0.0% | 190.6, 16.7%, 40.0% |
| CMYK | 0%, 0%, 0%, 100% | 16.7%, 2.9%, 0.0%, 60.0% |
| OKLCH | 0.0 0.0 0.0 | 0.4889 0.0178 212.1 |
Contrast & Accessibility
3.36:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #556366 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #556366
Color Difference (Delta E)
41.33
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #556366);
background: linear-gradient(135deg, #000000, #556366);