black
#000000
#28A748
#28A748
Color Values
| Format | #000000 | #28A748 |
|---|---|---|
| HEX | #000000 | #28A748 |
| RGB | 0, 0, 0 | 40, 167, 72 |
| HSL | 0.0, 0.0%, 0.0% | 135.1, 61.4%, 40.6% |
| HSV | 0.0, 0.0%, 0.0% | 135.1, 76.0%, 65.5% |
| CMYK | 0%, 0%, 0%, 100% | 76.0%, 0.0%, 56.9%, 34.5% |
| OKLCH | 0.0 0.0 0.0 | 0.6405 0.1725 147.3 |
Contrast & Accessibility
6.71:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #28A748 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #28A748
Color Difference (Delta E)
89.94
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #28A748);
background: linear-gradient(135deg, #000000, #28A748);