black
#000000
#428171
#428171
Color Values
| Format | #000000 | #428171 |
|---|---|---|
| HEX | #000000 | #428171 |
| RGB | 0, 0, 0 | 66, 129, 113 |
| HSL | 0.0, 0.0%, 0.0% | 164.8, 32.3%, 38.2% |
| HSV | 0.0, 0.0%, 0.0% | 164.8, 48.8%, 50.6% |
| CMYK | 0%, 0%, 0%, 100% | 48.8%, 0.0%, 12.4%, 49.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5563 0.0704 175.1 |
Contrast & Accessibility
4.61:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428171 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428171
Color Difference (Delta E)
55.32
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428171);
background: linear-gradient(135deg, #000000, #428171);