black
#000000
#228D63
#228D63
Color Values
| Format | #000000 | #228D63 |
|---|---|---|
| HEX | #000000 | #228D63 |
| RGB | 0, 0, 0 | 34, 141, 99 |
| HSL | 0.0, 0.0%, 0.0% | 156.4, 61.1%, 34.3% |
| HSV | 0.0, 0.0%, 0.0% | 156.4, 75.9%, 55.3% |
| CMYK | 0%, 0%, 0%, 100% | 75.9%, 0.0%, 29.8%, 44.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5737 0.1149 161.8 |
Contrast & Accessibility
5.06:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #228D63 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #228D63
Color Difference (Delta E)
67.21
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #228D63);
background: linear-gradient(135deg, #000000, #228D63);