black
#000000
#428778
#428778
Color Values
| Format | #000000 | #428778 |
|---|---|---|
| HEX | #000000 | #428778 |
| RGB | 0, 0, 0 | 66, 135, 120 |
| HSL | 0.0, 0.0%, 0.0% | 167.0, 34.3%, 39.4% |
| HSV | 0.0, 0.0%, 0.0% | 167.0, 51.1%, 52.9% |
| CMYK | 0%, 0%, 0%, 100% | 51.1%, 0.0%, 11.1%, 47.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5739 0.0742 177.5 |
Contrast & Accessibility
4.97:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428778 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428778
Color Difference (Delta E)
57.72
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428778);
background: linear-gradient(135deg, #000000, #428778);