black
#000000
#428551
#428551
Color Values
| Format | #000000 | #428551 |
|---|---|---|
| HEX | #000000 | #428551 |
| RGB | 0, 0, 0 | 66, 133, 81 |
| HSL | 0.0, 0.0%, 0.0% | 133.4, 33.7%, 39.0% |
| HSV | 0.0, 0.0%, 0.0% | 133.4, 50.4%, 52.2% |
| CMYK | 0%, 0%, 0%, 100% | 50.4%, 0.0%, 39.1%, 47.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5585 0.1055 149.2 |
Contrast & Accessibility
4.71:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428551 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428551
Color Difference (Delta E)
64.0
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428551);
background: linear-gradient(135deg, #000000, #428551);