black
#000000
#228F47
#228F47
Color Values
| Format | #000000 | #228F47 |
|---|---|---|
| HEX | #000000 | #228F47 |
| RGB | 0, 0, 0 | 34, 143, 71 |
| HSL | 0.0, 0.0%, 0.0% | 140.4, 61.6%, 34.7% |
| HSV | 0.0, 0.0%, 0.0% | 140.4, 76.2%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 76.2%, 0.0%, 50.3%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5735 0.1442 149.9 |
Contrast & Accessibility
5.09:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #228F47 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #228F47
Color Difference (Delta E)
75.99
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #228F47);
background: linear-gradient(135deg, #000000, #228F47);