black
#000000
#428F6D
#428F6D
Color Values
| Format | #000000 | #428F6D |
|---|---|---|
| HEX | #000000 | #428F6D |
| RGB | 0, 0, 0 | 66, 143, 109 |
| HSL | 0.0, 0.0%, 0.0% | 153.5, 36.8%, 41.0% |
| HSV | 0.0, 0.0%, 0.0% | 153.5, 53.8%, 56.1% |
| CMYK | 0%, 0%, 0%, 100% | 53.8%, 0.0%, 23.8%, 43.9% |
| OKLCH | 0.0 0.0 0.0 | 0.5914 0.0934 162.5 |
Contrast & Accessibility
5.38:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428F6D → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428F6D
Color Difference (Delta E)
63.78
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428F6D);
background: linear-gradient(135deg, #000000, #428F6D);