black
#000000
#556F4F
#556F4F
Color Values
| Format | #000000 | #556F4F |
|---|---|---|
| HEX | #000000 | #556F4F |
| RGB | 0, 0, 0 | 85, 111, 79 |
| HSL | 0.0, 0.0%, 0.0% | 108.8, 16.8%, 37.3% |
| HSV | 0.0, 0.0%, 0.0% | 108.8, 28.8%, 43.5% |
| CMYK | 0%, 0%, 0%, 100% | 23.4%, 0.0%, 28.8%, 56.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5118 0.0581 139.8 |
Contrast & Accessibility
3.77:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #556F4F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #556F4F
Color Difference (Delta E)
49.24
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #556F4F);
background: linear-gradient(135deg, #000000, #556F4F);