Green color · CSS named color

Lime Color Code: #00FF00

The HEX code for Lime is #00FF00. It is a medium, vivid green color made of 0 red, 255 green and 0 blue (HSL 120°, 100%, 50%). Black text reads best on it (15.30:1 contrast).

Lime color values

HEX #00FF00
HEX (shorthand) #0F0
RGB rgb(0, 255, 0)
HSL hsl(120, 100%, 50%)
HSV 120, 100%, 100%
HWB hwb(120 0% 0%)
CMYK 100%, 0%, 100%, 0%
Decimal 65280
CSS keyword lime
50%HSL lightness (medium)
100%HSL saturation (vivid)
120°Hue angle (green)
0.715Relative luminance

CMYK is a standard screen-to-print conversion. Printed results depend on inks, paper and color profiles.

What is Lime?

Lime is one of the named colors defined by the CSS Color specifications (keyword “lime”), so every modern browser understands it without a hex code.

Its hue angle of 120° places it in the green part of the color wheel, with 100% saturation (vivid) and 50% lightness (medium). It sits between warm and cool.

Compared with the other green colors in the Aqeeb Studio library, it is lighter than 54% of them and more saturated than 89% of them.

Its relative luminance is 0.715, which makes it a very light color. That is above the 0.179 crossover point at which black and white text have equal contrast, so black text has the advantage. The HEX code can also be written in the shorthand form #0F0.

Lime counts as a light color: its HSL lightness is 50% and its relative luminance is 0.715. Black text reads best on it (15.30:1 contrast).

Text contrast on Lime

WCAG contrast of white and black text on Lime
TextPreviewRatioAA normalAA largeAAA normalAAA large
White text Sample text 1.37:1 Poor Fail Fail Fail Fail
Black text Sample text 15.30:1 Excellent Pass Pass Pass Pass

Ratios use the WCAG 2 formula and are truncated, never rounded up. Test any pair with the contrast checker.

Colors that go with Lime

Complementary color

Complementary colors sit directly opposite each other on the color wheel (180° apart). They give the strongest hue contrast, which suits calls to action and accents.

Analogous colors

Analogous colors are neighbors on the wheel, 30° either side of the base hue. They blend smoothly and are easy to combine in backgrounds, gradients and illustrations.

Triadic colors

A triadic scheme uses three hues spaced 120° apart. It is lively yet balanced, and works best when one color leads and the other two act as accents.

Split-complementary colors

Split-complementary keeps the base color and uses the two colors on either side of its complement (150° and 210°). The contrast is strong but gentler than a direct complement.

Tetradic colors

A tetradic (rectangle) scheme combines two complementary pairs at 0°, 60°, 180° and 240°. It offers variety but needs one dominant color to stay balanced.

Monochromatic variants

Monochromatic variants keep the same hue and saturation and only change lightness, which makes them dependable for UI scales and subtle layered designs.

#007000#007000
#00B800#00B800
#00FF00#00FF00
#47FF47#47FF47
#8FFF8F#8FFF8F

A “≈” before a name means the exact harmony color has no named match, so the link goes to the closest named color.

Tints and shades of Lime

Lighter tints (mixed with white)

Darker shades (mixed with black)

Select any swatch to copy its HEX code. Build longer scales with the tints and shades tool.

Where to use Lime

  • Card, highlight and section backgrounds with dark text (15.30:1 contrast with black)
  • Accents that need to stand out: call-to-action buttons, charts and illustrations
  • Success and confirmation states (with a label or icon)
  • Eco, health and finance-style branding
  • Charts, maps and nature illustrations
  • Calm backgrounds and section fills

Lime appears in these curated palettes: Lime Pop (Green Color Palettes), Pop Art (Vibrant Color Palettes).

Use Lime in CSS

:root {
  --color-lime: #00FF00;
}

.element {
  color: var(--color-lime);
  background-color: #00FF00;
  border: 2px solid #00FF00;
}

Questions about Lime

What is the HEX code for Lime?

Lime is #00FF00. The shorthand form #0F0 is equivalent.

What is the RGB value of Lime?

The RGB value of Lime is 0, 255, 0: 0 red, 255 green and 0 blue on a 0–255 scale, written rgb(0, 255, 0) in CSS.

What is the HSL value of Lime?

The HSL value of Lime is 120°, 100%, 50% (hue, saturation, lightness), written hsl(120, 100%, 50%) in CSS.

What is the CMYK value of Lime?

A standard conversion gives about C 100%, M 0%, Y 100%, K 0%. Real print results depend on the inks, paper and color profile, so treat CMYK here as a reference value.

Is Lime a light or dark color?

Lime counts as a light color: its HSL lightness is 50% and its relative luminance is 0.715. Black text reads best on it (15.30:1 contrast).

How does Lime look with white text?

White text on Lime has a contrast ratio of 1.37:1, rated Poor. It falls below the WCAG minimum for text.

How does Lime look with black text?

Black text on Lime has a contrast ratio of 15.30:1, rated Excellent. It meets WCAG AA for normal text.

What colors go well with Lime?

Magenta is its complementary color, and Chartreuse sits beside it as an analogous color. Lighter and darker variants of the same hue also work well for monochromatic palettes.

Where can Lime be used?

It suits card, highlight and section backgrounds with dark text (15.30:1 contrast with black); accents that need to stand out: call-to-action buttons, charts and illustrations; success and confirmation states (with a label or icon).

How do I use Lime in CSS?

Use color: #00FF00; for text, background-color: #00FF00; for fills, or define a custom property such as --color-lime: #00FF00; and reuse it with var(--color-lime).

About this color page

CSS named color (W3C CSS Color Module). Values are calculated from the HEX code; color names are labels, not trademarks or standards unless stated. Screens render colors differently, so always check important colors on your own device. See the disclaimer.