black
#000000
#228C73
#228C73
Color Values
| Format | #000000 | #228C73 |
|---|---|---|
| HEX | #000000 | #228C73 |
| RGB | 0, 0, 0 | 34, 140, 115 |
| HSL | 0.0, 0.0%, 0.0% | 165.8, 60.9%, 34.1% |
| HSV | 0.0, 0.0%, 0.0% | 165.8, 75.7%, 54.9% |
| CMYK | 0%, 0%, 0%, 100% | 75.7%, 0.0%, 17.9%, 45.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5753 0.1009 172.8 |
Contrast & Accessibility
5.07:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #228C73 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #228C73
Color Difference (Delta E)
63.35
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #228C73);
background: linear-gradient(135deg, #000000, #228C73);