#80FF00 color
#80FF00 is a medium, vivid yellow-green, closest to the CSS named color chartreuse (#7FFF00).
Color values
| HEX | #80FF00 |
| RGB | rgb(128, 255, 0) |
| HSL | hsl(90, 100%, 50%) |
| CMYK | cmyk(50%, 0%, 100%, 0%) |
| Decimal | 8453888 |
| CSS | color: #80FF00; |
| Android | 0xFF80FF00 |
| Swift | UIColor(red: 0.502, green: 1.000, blue: 0.000, alpha: 1) |
Accessibility and contrast
| White text on #80FF00 | 1.29:1 — AA fail · AA large fail · AAA fail |
| Black text on #80FF00 | 16.22:1 — AA pass · AA large pass · AAA pass |
| Recommended text color | black |
WCAG 2.1 asks for at least 4.5:1 for body text and 3:1 for large text (18 pt, or 14 pt bold).
Tints and shades of #80FF00
Each swatch keeps the hue and saturation of #80FF00 and varies only lightness — the quickest way to build a usable scale from a single brand color.
Colors that go with #80FF00
Harmonies generated by rotating the hue on the color wheel while holding saturation and lightness constant.
Using #80FF00 in code
/* CSS */
.element { color: #80FF00; background-color: #80FF00; }
.element { color: rgb(128 255 0); }
.element { color: hsl(90 100% 50%); }
/* Tailwind arbitrary value */
<div class="bg-[#80FF00] text-black">
/* SCSS variable */
$brand: #80FF00;Frequently asked questions
What color is #80FF00?
#80FF00 is a medium, vivid yellow-green. Its hue sits at 90° on the color wheel, with 100% saturation and 50% lightness.
What is #80FF00 in RGB?
#80FF00 converts to rgb(128, 255, 0) — 128 red, 255 green and 0 blue.
What is #80FF00 in CMYK?
Approximately cmyk(50%, 0%, 100%, 0%). Print output depends on the ICC profile of the press and paper, so treat this as a starting point rather than an exact match.
Should text on #80FF00 be white or black?
Black gives the better contrast ratio (16.22:1 versus 1.29:1).
What is the complementary color of #80FF00?
#8000FF — the hue directly opposite #80FF00 on the color wheel.