black
#000000
#428677
#428677
Color Values
| Format | #000000 | #428677 |
|---|---|---|
| HEX | #000000 | #428677 |
| RGB | 0, 0, 0 | 66, 134, 119 |
| HSL | 0.0, 0.0%, 0.0% | 166.8, 34.0%, 39.2% |
| HSV | 0.0, 0.0%, 0.0% | 166.8, 50.7%, 52.5% |
| CMYK | 0%, 0%, 0%, 100% | 50.7%, 0.0%, 11.2%, 47.5% |
| OKLCH | 0.0 0.0 0.0 | 0.571 0.0735 177.3 |
Contrast & Accessibility
4.91:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428677 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428677
Color Difference (Delta E)
57.29
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428677);
background: linear-gradient(135deg, #000000, #428677);