black
#000000
#307B63
#307B63
Color Values
| Format | #000000 | #307B63 |
|---|---|---|
| HEX | #000000 | #307B63 |
| RGB | 0, 0, 0 | 48, 123, 99 |
| HSL | 0.0, 0.0%, 0.0% | 160.8, 43.9%, 33.5% |
| HSV | 0.0, 0.0%, 0.0% | 160.8, 61.0%, 48.2% |
| CMYK | 0%, 0%, 0%, 100% | 61.0%, 0.0%, 19.5%, 51.8% |
| OKLCH | 0.0 0.0 0.0 | 0.5289 0.0838 168.9 |
Contrast & Accessibility
4.14:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #307B63 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #307B63
Color Difference (Delta E)
55.43
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #307B63);
background: linear-gradient(135deg, #000000, #307B63);