black
#000000
#309B90
#309B90
Color Values
| Format | #000000 | #309B90 |
|---|---|---|
| HEX | #000000 | #309B90 |
| RGB | 0, 0, 0 | 48, 155, 144 |
| HSL | 0.0, 0.0%, 0.0% | 173.8, 52.7%, 39.8% |
| HSV | 0.0, 0.0%, 0.0% | 173.8, 69.0%, 60.8% |
| CMYK | 0%, 0%, 0%, 100% | 69.0%, 0.0%, 7.1%, 39.2% |
| OKLCH | 0.0 0.0 0.0 | 0.627 0.0964 185.2 |
Contrast & Accessibility
6.22:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #309B90 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #309B90
Color Difference (Delta E)
66.65
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #309B90);
background: linear-gradient(135deg, #000000, #309B90);