black
#000000
#428C21
#428C21
Color Values
| Format | #000000 | #428C21 |
|---|---|---|
| HEX | #000000 | #428C21 |
| RGB | 0, 0, 0 | 66, 140, 33 |
| HSL | 0.0, 0.0%, 0.0% | 101.5, 61.8%, 33.9% |
| HSV | 0.0, 0.0%, 0.0% | 101.5, 76.4%, 54.9% |
| CMYK | 0%, 0%, 0%, 100% | 52.9%, 0.0%, 76.4%, 45.1% |
| OKLCH | 0.0 0.0 0.0 | 0.571 0.1577 138.0 |
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: #428C21 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428C21
Color Difference (Delta E)
81.81
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428C21);
background: linear-gradient(135deg, #000000, #428C21);