black
#000000
#228C81
#228C81
Color Values
| Format | #000000 | #228C81 |
|---|---|---|
| HEX | #000000 | #228C81 |
| RGB | 0, 0, 0 | 34, 140, 129 |
| HSL | 0.0, 0.0%, 0.0% | 173.8, 60.9%, 34.1% |
| HSV | 0.0, 0.0%, 0.0% | 173.8, 75.7%, 54.9% |
| CMYK | 0%, 0%, 0%, 100% | 75.7%, 0.0%, 7.9%, 45.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5798 0.0935 184.6 |
Contrast & Accessibility
5.14:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #228C81 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #228C81
Color Difference (Delta E)
61.43
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #228C81);
background: linear-gradient(135deg, #000000, #228C81);