black
#000000
#309D81
#309D81
Color Values
| Format | #000000 | #309D81 |
|---|---|---|
| HEX | #000000 | #309D81 |
| RGB | 0, 0, 0 | 48, 157, 129 |
| HSL | 0.0, 0.0%, 0.0% | 164.6, 53.2%, 40.2% |
| HSV | 0.0, 0.0%, 0.0% | 164.6, 69.4%, 61.6% |
| CMYK | 0%, 0%, 0%, 100% | 69.4%, 0.0%, 17.8%, 38.4% |
| OKLCH | 0.0 0.0 0.0 | 0.6275 0.1064 172.0 |
Contrast & Accessibility
6.27:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #309D81 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #309D81
Color Difference (Delta E)
69.56
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #309D81);
background: linear-gradient(135deg, #000000, #309D81);