black
#000000
#556659
#556659
Color Values
| Format | #000000 | #556659 |
|---|---|---|
| HEX | #000000 | #556659 |
| RGB | 0, 0, 0 | 85, 102, 89 |
| HSL | 0.0, 0.0%, 0.0% | 134.1, 9.1%, 36.7% |
| HSV | 0.0, 0.0%, 0.0% | 134.1, 16.7%, 40.0% |
| CMYK | 0%, 0%, 0%, 100% | 16.7%, 0.0%, 12.7%, 60.0% |
| OKLCH | 0.0 0.0 0.0 | 0.492 0.0291 152.3 |
Contrast & Accessibility
3.43:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #556659 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #556659
Color Difference (Delta E)
42.81
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #556659);
background: linear-gradient(135deg, #000000, #556659);