Lime — #00FF00
#00FF00 is a medium, vivid green. It is the CSS named color lime.
Color values
| HEX | #00FF00 |
| RGB | rgb(0, 255, 0) |
| HSL | hsl(120, 100%, 50%) |
| CMYK | cmyk(100%, 0%, 100%, 0%) |
| Decimal | 65280 |
| CSS | color: #00FF00; |
| Android | 0xFF00FF00 |
| Swift | UIColor(red: 0.000, green: 1.000, blue: 0.000, alpha: 1) |
Accessibility and contrast
| White text on #00FF00 | 1.37:1 — AA fail · AA large fail · AAA fail |
| Black text on #00FF00 | 15.30:1 — 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 #00FF00
Each swatch keeps the hue and saturation of #00FF00 and varies only lightness — the quickest way to build a usable scale from a single brand color.
Colors that go with #00FF00
Harmonies generated by rotating the hue on the color wheel while holding saturation and lightness constant.
Using #00FF00 in code
/* CSS */
.element { color: #00FF00; background-color: #00FF00; }
.element { color: rgb(0 255 0); }
.element { color: hsl(120 100% 50%); }
/* Tailwind arbitrary value */
<div class="bg-[#00FF00] text-black">
/* SCSS variable */
$brand: #00FF00;
Frequently asked questions
What color is #00FF00?
#00FF00 is a medium, vivid green, which CSS calls lime. Its hue sits at 120° on the color wheel, with 100% saturation and 50% lightness.
What is #00FF00 in RGB?
#00FF00 converts to rgb(0, 255, 0) — 0 red, 255 green and 0 blue.
What is #00FF00 in CMYK?
Approximately cmyk(100%, 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 #00FF00 be white or black?
Black gives the better contrast ratio (15.30:1 versus 1.37:1).
What is the complementary color of #00FF00?
#FF00FF — the hue directly opposite #00FF00 on the color wheel.