black
#000000
#556D4F
#556D4F
Color Values
| Format | #000000 | #556D4F |
|---|---|---|
| HEX | #000000 | #556D4F |
| RGB | 0, 0, 0 | 85, 109, 79 |
| HSL | 0.0, 0.0%, 0.0% | 108.0, 16.0%, 36.9% |
| HSV | 0.0, 0.0%, 0.0% | 108.0, 27.5%, 42.7% |
| CMYK | 0%, 0%, 0%, 100% | 22.0%, 0.0%, 27.5%, 57.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5067 0.0544 139.4 |
Contrast & Accessibility
3.69:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #556D4F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #556D4F
Color Difference (Delta E)
48.06
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #556D4F);
background: linear-gradient(135deg, #000000, #556D4F);