black
#000000
#309B8B
#309B8B
Color Values
| Format | #000000 | #309B8B |
|---|---|---|
| HEX | #000000 | #309B8B |
| RGB | 0, 0, 0 | 48, 155, 139 |
| HSL | 0.0, 0.0%, 0.0% | 171.0, 52.7%, 39.8% |
| HSV | 0.0, 0.0%, 0.0% | 171.0, 69.0%, 60.8% |
| CMYK | 0%, 0%, 0%, 100% | 69.0%, 0.0%, 10.3%, 39.2% |
| OKLCH | 0.0 0.0 0.0 | 0.6254 0.0984 180.9 |
Contrast & Accessibility
6.19:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #309B8B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #309B8B
Color Difference (Delta E)
67.14
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #309B8B);
background: linear-gradient(135deg, #000000, #309B8B);