black
#000000
#428C1F
#428C1F
Color Values
| Format | #000000 | #428C1F |
|---|---|---|
| HEX | #000000 | #428C1F |
| RGB | 0, 0, 0 | 66, 140, 31 |
| HSL | 0.0, 0.0%, 0.0% | 100.7, 63.7%, 33.5% |
| HSV | 0.0, 0.0%, 0.0% | 100.7, 77.9%, 54.9% |
| CMYK | 0%, 0%, 0%, 100% | 52.9%, 0.0%, 77.9%, 45.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5708 0.1588 137.8 |
Contrast & Accessibility
5.0:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428C1F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428C1F
Color Difference (Delta E)
82.28
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428C1F);
background: linear-gradient(135deg, #000000, #428C1F);