black
#000000
#228579
#228579
Color Values
| Format | #000000 | #228579 |
|---|---|---|
| HEX | #000000 | #228579 |
| RGB | 0, 0, 0 | 34, 133, 121 |
| HSL | 0.0, 0.0%, 0.0% | 172.7, 59.3%, 32.7% |
| HSV | 0.0, 0.0%, 0.0% | 172.7, 74.4%, 52.2% |
| CMYK | 0%, 0%, 0%, 100% | 74.4%, 0.0%, 9.0%, 47.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5586 0.0898 183.1 |
Contrast & Accessibility
4.7:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #228579 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #228579
Color Difference (Delta E)
58.73
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #228579);
background: linear-gradient(135deg, #000000, #228579);