black
#000000
#28B571
#28B571
Color Values
| Format | #000000 | #28B571 |
|---|---|---|
| HEX | #000000 | #28B571 |
| RGB | 0, 0, 0 | 40, 181, 113 |
| HSL | 0.0, 0.0%, 0.0% | 151.1, 63.8%, 43.3% |
| HSV | 0.0, 0.0%, 0.0% | 151.1, 77.9%, 71.0% |
| CMYK | 0%, 0%, 0%, 100% | 77.9%, 0.0%, 37.6%, 29.0% |
| OKLCH | 0.0 0.0 0.0 | 0.6848 0.1534 156.4 |
Contrast & Accessibility
7.94:1
AA Pass
AA Large Pass
AAA Pass
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #28B571 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #28B571
Color Difference (Delta E)
87.2
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #28B571);
background: linear-gradient(135deg, #000000, #28B571);