black
#000000
#428889
#428889
Color Values
| Format | #000000 | #428889 |
|---|---|---|
| HEX | #000000 | #428889 |
| RGB | 0, 0, 0 | 66, 136, 137 |
| HSL | 0.0, 0.0%, 0.0% | 180.8, 35.0%, 39.8% |
| HSV | 0.0, 0.0%, 0.0% | 180.8, 51.8%, 53.7% |
| CMYK | 0%, 0%, 0%, 100% | 51.8%, 0.7%, 0.0%, 46.3% |
| OKLCH | 0.0 0.0 0.0 | 0.5822 0.0704 196.6 |
Contrast & Accessibility
5.11:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428889 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428889
Color Difference (Delta E)
57.22
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428889);
background: linear-gradient(135deg, #000000, #428889);