Fertility Green to So Sour Gradient
CSS
background: linear-gradient(90deg, #66fc00 0%, #00ff11 100%);
From Fertility Green (#66FC00) to So Sour (#00FF11). The two hues are 28° apart on the color wheel, close enough that the blend stays clean without a muddy middle.
Colors along the gradient
| Name | HEX | RGB | HSL | CMYK | |
|---|---|---|---|---|---|
| Fertility Green | #66FC00 | 102, 252, 0 | 96°, 100%, 49% | 60, 0, 100, 1 | |
| 25% (near Poisonous) | #4DFD04 | 77, 253, 4 | 102°, 98%, 50% | 70, 0, 98, 1 | |
| 50% (near McNuke) | #33FE09 | 51, 254, 9 | 110°, 99%, 52% | 80, 0, 96, 0 | |
| 75% (near Alien Abduction) | #1AFE0D | 26, 254, 13 | 117°, 99%, 52% | 90, 0, 95, 0 | |
| So Sour | #00FF11 | 0, 255, 17 | 124°, 100%, 50% | 100, 0, 93, 0 |
Halfway along, the gradient is #33FE09, closest to the named color McNuke. The stops are mixed in RGB, the way browsers draw a linear gradient by default.
Text on this gradient
Black text reads best on both ends, so one text color works across the whole gradient. The two end colors have a contrast ratio of 1.01:1, so the change is gentle.
Other ways to use it
- Top to bottom:
linear-gradient(180deg, #66fc00, #00ff11) - Diagonal:
linear-gradient(135deg, #66fc00, #00ff11) - Radial, from the center out:
radial-gradient(circle, #66fc00, #00ff11) - Tailwind CSS:
bg-gradient-to-r from-[#66fc00] to-[#00ff11]
Gradients like this work well for page headers, buttons, cards and slide backgrounds. Keep body text on a solid color for the best readability.
Questions
What are the HEX codes of the Fertility Green to So Sour gradient?
It starts at #66FC00 (Fertility Green) and ends at #00FF11 (So Sour), with #33FE09 in the middle.
How do I reverse the gradient?
Swap the two colors or change the angle from 90deg to 270deg: linear-gradient(270deg, #66fc00, #00ff11) runs from So Sour on the left to Fertility Green on the right.