black
#000000
#428E55
#428E55
Color Values
| Format | #000000 | #428E55 |
|---|---|---|
| HEX | #000000 | #428E55 |
| RGB | 0, 0, 0 | 66, 142, 85 |
| HSL | 0.0, 0.0%, 0.0% | 135.0, 36.5%, 40.8% |
| HSV | 0.0, 0.0%, 0.0% | 135.0, 53.5%, 55.7% |
| CMYK | 0%, 0%, 0%, 100% | 53.5%, 0.0%, 40.1%, 44.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5833 0.1153 149.7 |
Contrast & Accessibility
5.23:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428E55 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428E55
Color Difference (Delta E)
68.67
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428E55);
background: linear-gradient(135deg, #000000, #428E55);