black
#000000
#309DA3
#309DA3
Color Values
| Format | #000000 | #309DA3 |
|---|---|---|
| HEX | #000000 | #309DA3 |
| RGB | 0, 0, 0 | 48, 157, 163 |
| HSL | 0.0, 0.0%, 0.0% | 183.1, 54.5%, 41.4% |
| HSV | 0.0, 0.0%, 0.0% | 183.1, 70.6%, 63.9% |
| CMYK | 0%, 0%, 0%, 100% | 70.6%, 3.7%, 0.0%, 36.1% |
| OKLCH | 0.0 0.0 0.0 | 0.6388 0.0955 200.4 |
Contrast & Accessibility
6.48:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #309DA3 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #309DA3
Color Difference (Delta E)
66.64
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #309DA3);
background: linear-gradient(135deg, #000000, #309DA3);