#4fff00

Harlequin

Closest match (99% match)

Color formats

RGB

rgb(79, 255, 0)

Red, Green, Blue components

HSL

hsl(101, 100%, 50%)

Hue, Saturation, Lightness

CMYK

cmyk(69, 0, 100, 0)

Print color encoding

Luminance

0.732

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#4fff00

#b000ff

Analogous (Adjacent)

#ceff00

#4fff00

#00ff31

Triadic

#4fff00

#004fff

#ff004f

Split complementary

#4fff00

#3000ff

#ff00cf

Complete conversion table

HEX

#4FFF00

RGB

rgb(79,255,0)

RGBA

rgba(79,255,0, 1)

HSL

hsl(101.41,100%,50%)

OKLCH (Modern CSS)

oklch(0.88 0.28 140.2)

CSS Variable

--color: #4fff00;

Preview

Readability and Typography

Headline Test

This text demonstrates the reading experience on this background color.

Headline Test

This text demonstrates the reading experience on this background color.

UI Component Set

This is an example alert bar using the selected color.

SOLIDSOFTOUTLINE

Product Mockup

4582 •••• •••• 9018

CARDHOLDER

JOHN DOE

VALID

12/28

Mobile application

Customer support

Hi! How can we help you today?

I love this new color! 😍

Data visualization

Weekly growth

+1,240

12.5%

WED

2,450

Contrast

Contrast and readability (WCAG)

On white background

1.34

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

15.64

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#4fff00#8f8c00

ORIG

SIM

Deuteranopia (green)

#4fff00#313700

ORIG

SIM

Tritanopia (blue)

#4fff00#589aac

ORIG

SIM

Monochrome (color blind)

#4fff00#a7f286

Mixing guide

How to mix this color using physical paints or printing inks.

MIXING PALETTE

51%

49%

RYB PIGMENTS

Ultramarine blue

Pigment

51%

Cadmium yellow

Pigment

49%

Unlike light, mixing paints makes colors darker. This simulation mimics the behavior of physical pigments.

Physical properties

Perceptual and light-related properties derived from the digital color.

Spectral relationship

Green hue

495–570 nm • closest visible-spectrum range

750 nm

380 nm

Visual temperature

Warm

A perceptual warm–cool classification. Kelvin does not apply to an arbitrary interface color.

Cool

Neutral

Warm

Luminance (brightness)

73.2%

Light • relative luminance

50%

100%

An RGB color is produced by combined screen light, so this range is a visual comparison rather than an exact physical wavelength.

Gradient gallery

Generate premium CSS backgrounds and textures from your color.

Similar & Related Colors

Mathematically computed harmonies, shades, and similar tones for this color.

Poisonous

#55FF11

Traffic Green

#55FF22

Signal Green

#33FF00

Neon Green

#39FF14

Electric Violet

#B000FF

Green

#00FF31

Electric Lime

#CFFF00

Blue Ribbon

#004FFF

Halt Red

#FF004F

Blue

#3000FF

Screamin' Green

#9CFF62

Green

#00C000