black
#000000
#428B4B
#428B4B
Color Values
| Format | #000000 | #428B4B |
|---|---|---|
| HEX | #000000 | #428B4B |
| RGB | 0, 0, 0 | 66, 139, 75 |
| HSL | 0.0, 0.0%, 0.0% | 127.4, 35.6%, 40.2% |
| HSV | 0.0, 0.0%, 0.0% | 127.4, 52.5%, 54.5% |
| CMYK | 0%, 0%, 0%, 100% | 52.5%, 0.0%, 46.0%, 45.5% |
| OKLCH | 0.0 0.0 0.0 | 0.5734 0.1209 146.3 |
Contrast & Accessibility
5.03:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428B4B → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428B4B
Color Difference (Delta E)
69.47
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428B4B);
background: linear-gradient(135deg, #000000, #428B4B);