black
#000000
#428488
#428488
Color Values
| Format | #000000 | #428488 |
|---|---|---|
| HEX | #000000 | #428488 |
| RGB | 0, 0, 0 | 66, 132, 136 |
| HSL | 0.0, 0.0%, 0.0% | 183.4, 34.7%, 39.6% |
| HSV | 0.0, 0.0%, 0.0% | 183.4, 51.5%, 53.3% |
| CMYK | 0%, 0%, 0%, 100% | 51.5%, 2.9%, 0.0%, 46.7% |
| OKLCH | 0.0 0.0 0.0 | 0.5718 0.0674 200.7 |
Contrast & Accessibility
4.89:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428488 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428488
Color Difference (Delta E)
55.56
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428488);
background: linear-gradient(135deg, #000000, #428488);