black
#000000
#306B63
#306B63
Color Values
| Format | #000000 | #306B63 |
|---|---|---|
| HEX | #000000 | #306B63 |
| RGB | 0, 0, 0 | 48, 107, 99 |
| HSL | 0.0, 0.0%, 0.0% | 171.9, 38.1%, 30.4% |
| HSV | 0.0, 0.0%, 0.0% | 171.9, 55.1%, 42.0% |
| CMYK | 0%, 0%, 0%, 100% | 55.1%, 0.0%, 7.5%, 58.0% |
| OKLCH | 0.0 0.0 0.0 | 0.486 0.063 183.7 |
Contrast & Accessibility
3.41:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #306B63 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #306B63
Color Difference (Delta E)
46.5
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #306B63);
background: linear-gradient(135deg, #000000, #306B63);