black
#000000
#428D89
#428D89
Color Values
| Format | #000000 | #428D89 |
|---|---|---|
| HEX | #000000 | #428D89 |
| RGB | 0, 0, 0 | 66, 141, 137 |
| HSL | 0.0, 0.0%, 0.0% | 176.8, 36.2%, 40.6% |
| HSV | 0.0, 0.0%, 0.0% | 176.8, 53.2%, 55.3% |
| CMYK | 0%, 0%, 0%, 100% | 53.2%, 0.0%, 2.8%, 44.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5948 0.0747 190.7 |
Contrast & Accessibility
5.4:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428D89 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428D89
Color Difference (Delta E)
59.42
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428D89);
background: linear-gradient(135deg, #000000, #428D89);