black
#000000
#557B59
#557B59
Color Values
| Format | #000000 | #557B59 |
|---|---|---|
| HEX | #000000 | #557B59 |
| RGB | 0, 0, 0 | 85, 123, 89 |
| HSL | 0.0, 0.0%, 0.0% | 126.3, 18.3%, 40.8% |
| HSV | 0.0, 0.0%, 0.0% | 126.3, 30.9%, 48.2% |
| CMYK | 0%, 0%, 0%, 100% | 30.9%, 0.0%, 27.6%, 51.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5446 0.0677 147.2 |
Contrast & Accessibility
4.36:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #557B59 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #557B59
Color Difference (Delta E)
54.3
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #557B59);
background: linear-gradient(135deg, #000000, #557B59);