black
#000000
#428C88
#428C88
Color Values
| Format | #000000 | #428C88 |
|---|---|---|
| HEX | #000000 | #428C88 |
| RGB | 0, 0, 0 | 66, 140, 136 |
| HSL | 0.0, 0.0%, 0.0% | 176.8, 35.9%, 40.4% |
| HSV | 0.0, 0.0%, 0.0% | 176.8, 52.9%, 54.9% |
| CMYK | 0%, 0%, 0%, 100% | 52.9%, 0.0%, 2.9%, 45.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5919 0.0739 190.6 |
Contrast & Accessibility
5.34:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428C88 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428C88
Color Difference (Delta E)
59.01
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428C88);
background: linear-gradient(135deg, #000000, #428C88);