black
#000000
#428590
#428590
Color Values
| Format | #000000 | #428590 |
|---|---|---|
| HEX | #000000 | #428590 |
| RGB | 0, 0, 0 | 66, 133, 144 |
| HSL | 0.0, 0.0%, 0.0% | 188.5, 37.1%, 41.2% |
| HSV | 0.0, 0.0%, 0.0% | 188.5, 54.2%, 56.5% |
| CMYK | 0%, 0%, 0%, 100% | 54.2%, 7.6%, 0.0%, 43.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5773 0.0698 209.4 |
Contrast & Accessibility
4.99:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428590 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428590
Color Difference (Delta E)
56.21
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428590);
background: linear-gradient(135deg, #000000, #428590);