#40bf42

Apple

Closest match (93% match)

Color formats

RGB

rgb(64, 191, 66)

Red, Green, Blue components

HSL

hsl(121, 50%, 50%)

Hue, Saturation, Lightness

CMYK

cmyk(66, 0, 65, 25)

Print color encoding

Luminance

0.387

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#40bf42

#bf40bd

Analogous (Adjacent)

#7dbf40

#40bf42

#40bf82

Triadic

#40bf42

#4240bf

#bf4240

Split complementary

#40bf42

#8240bf

#bf407d

Complete conversion table

HEX

#40BF42

RGB

rgb(64,191,66)

RGBA

rgba(64,191,66, 1)

HSL

hsl(120.94,49.8%,50%)

OKLCH (Modern CSS)

oklch(0.71 0.20 143.3)

CSS Variable

--color: #40bf42;

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

2.40

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

8.75

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#40bf42#888742

ORIG

SIM

Deuteranopia (green)

#40bf42#404142

ORIG

SIM

Tritanopia (blue)

#40bf42#467583

ORIG

SIM

Monochrome (color blind)

#40bf42#90b08a

Mixing guide

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

MIXING PALETTE

50%

RYB PIGMENTS

Cadmium yellow

Pigment

50%

Ultramarine blue

Pigment

50%

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

Neutral

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

Cool

Neutral

Warm

Luminance (brightness)

38.7%

Dark • 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.

Green With Envy

#22BB33

Green Goblin

#11BB33

Toxic Sludge

#00BB33

Exit Light

#55BB33

Fuchsia Pink

#BF40BD

Emerald

#40BF82

Sushi

#7DBF40

Governor Bay

#4240BF

Crail

#BF4240

Fuchsia Blue

#8240BF

Screamin' Green

#84FD7B

Lucky Clover

#008400