black
#000000
#428151
#428151
Color Values
| Format | #000000 | #428151 |
|---|---|---|
| HEX | #000000 | #428151 |
| RGB | 0, 0, 0 | 66, 129, 81 |
| HSL | 0.0, 0.0%, 0.0% | 134.3, 32.3%, 38.2% |
| HSV | 0.0, 0.0%, 0.0% | 134.3, 48.8%, 50.6% |
| CMYK | 0%, 0%, 0%, 100% | 48.8%, 0.0%, 37.2%, 49.4% |
| OKLCH | 0.0 0.0 0.0 | 0.5479 0.0992 149.8 |
Contrast & Accessibility
4.49:1
AA Fail
AA Large Pass
AAA Fail
AAA Large Fail
Text Readability
The quick brown fox jumps over the lazy dog
Text: #428151 → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #428151
Color Difference (Delta E)
61.44
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #428151);
background: linear-gradient(135deg, #000000, #428151);