black
#000000
#428E4F
#428E4F
Color Values
| Format | #000000 | #428E4F |
|---|---|---|
| HEX | #000000 | #428E4F |
| RGB | 0, 0, 0 | 66, 142, 79 |
| HSL | 0.0, 0.0%, 0.0% | 130.3, 36.5%, 40.8% |
| HSV | 0.0, 0.0%, 0.0% | 130.3, 53.5%, 55.7% |
| CMYK | 0%, 0%, 0%, 100% | 53.5%, 0.0%, 44.4%, 44.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5821 0.1214 147.5 |
Contrast & Accessibility
5.21:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428E4F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428E4F
Color Difference (Delta E)
70.28
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428E4F);
background: linear-gradient(135deg, #000000, #428E4F);