black
#000000
#309899
#309899
Color Values
| Format | #000000 | #309899 |
|---|---|---|
| HEX | #000000 | #309899 |
| RGB | 0, 0, 0 | 48, 152, 153 |
| HSL | 0.0, 0.0%, 0.0% | 180.6, 52.2%, 39.4% |
| HSV | 0.0, 0.0%, 0.0% | 180.6, 68.6%, 60.0% |
| CMYK | 0%, 0%, 0%, 100% | 68.6%, 0.7%, 0.0%, 40.0% |
| OKLCH | 0.0 0.0 0.0 | 0.6225 0.0923 196.0 |
Contrast & Accessibility
6.08:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #309899 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #309899
Color Difference (Delta E)
64.75
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #309899);
background: linear-gradient(135deg, #000000, #309899);