black
#000000
#556B65
#556B65
Color Values
| Format | #000000 | #556B65 |
|---|---|---|
| HEX | #000000 | #556B65 |
| RGB | 0, 0, 0 | 85, 107, 101 |
| HSL | 0.0, 0.0%, 0.0% | 163.6, 11.5%, 37.6% |
| HSV | 0.0, 0.0%, 0.0% | 163.6, 20.6%, 42.0% |
| CMYK | 0%, 0%, 0%, 100% | 20.6%, 0.0%, 5.6%, 58.0% |
| OKLCH | 0.0 0.0 0.0 | 0.508 0.0279 176.7 |
Contrast & Accessibility
3.68:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #556B65 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #556B65
Color Difference (Delta E)
44.38
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #556B65);
background: linear-gradient(135deg, #000000, #556B65);