black
#000000
#309C7B
#309C7B
Color Values
| Format | #000000 | #309C7B |
|---|---|---|
| HEX | #000000 | #309C7B |
| RGB | 0, 0, 0 | 48, 156, 123 |
| HSL | 0.0, 0.0%, 0.0% | 161.7, 52.9%, 40.0% |
| HSV | 0.0, 0.0%, 0.0% | 161.7, 69.2%, 61.2% |
| CMYK | 0%, 0%, 0%, 100% | 69.2%, 0.0%, 21.2%, 38.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6232 0.1094 168.5 |
Contrast & Accessibility
6.17:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #309C7B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #309C7B
Color Difference (Delta E)
70.04
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #309C7B);
background: linear-gradient(135deg, #000000, #309C7B);