black
#000000
#428A6F
#428A6F
Color Values
| Format | #000000 | #428A6F |
|---|---|---|
| HEX | #000000 | #428A6F |
| RGB | 0, 0, 0 | 66, 138, 111 |
| HSL | 0.0, 0.0%, 0.0% | 157.5, 35.3%, 40.0% |
| HSV | 0.0, 0.0%, 0.0% | 157.5, 52.2%, 54.1% |
| CMYK | 0%, 0%, 0%, 100% | 52.2%, 0.0%, 19.6%, 45.9% |
| OKLCH | 0.0 0.0 0.0 | 0.579 0.0845 166.6 |
Contrast & Accessibility
5.1:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428A6F → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428A6F
Color Difference (Delta E)
60.55
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428A6F);
background: linear-gradient(135deg, #000000, #428A6F);