black
#000000
#309C77
#309C77
Color Values
| Format | #000000 | #309C77 |
|---|---|---|
| HEX | #000000 | #309C77 |
| RGB | 0, 0, 0 | 48, 156, 119 |
| HSL | 0.0, 0.0%, 0.0% | 159.4, 52.9%, 40.0% |
| HSV | 0.0, 0.0%, 0.0% | 159.4, 69.2%, 61.2% |
| CMYK | 0%, 0%, 0%, 100% | 69.2%, 0.0%, 23.7%, 38.8% |
| OKLCH | 0.0 0.0 0.0 | 0.6222 0.1125 166.0 |
Contrast & Accessibility
6.15:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #309C77 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #309C77
Color Difference (Delta E)
70.8
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #309C77);
background: linear-gradient(135deg, #000000, #309C77);