#40b217

Christi

Closest match (94% match)

Color formats

RGB

rgb(64, 178, 23)

Red, Green, Blue components

HSL

hsl(104, 77%, 39%)

Hue, Saturation, Lightness

CMYK

cmyk(64, 0, 87, 30)

Print color encoding

Luminance

0.330

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#40b217

#8917b2

Analogous (Adjacent)

#8eb217

#40b217

#17b23b

Triadic

#40b217

#1740b2

#b21740

Split complementary

#40b217

#3c17b2

#b2178d

Complete conversion table

HEX

#40B217

RGB

rgb(64,178,23)

RGBA

rgba(64,178,23, 1)

HSL

hsl(104.13,77.11%,39.41%)

OKLCH (Modern CSS)

oklch(0.67 0.21 139.7)

CSS Variable

--color: #40b217;

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

2.76

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

7.60

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#40b217#6e6c17

ORIG

SIM

Deuteranopia (green)

#40b217#303417

ORIG

SIM

Tritanopia (blue)

#40b217#466f7c

ORIG

SIM

Monochrome (color blind)

#40b217#84a574

Mixing guide

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

MIXING PALETTE

43%

37%

20%

RYB PIGMENTS

Ultramarine blue

Pigment

43%

Cadmium yellow

Pigment

37%

Ivory black

Pigment

20%

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)

33.0%

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.

Botanical Garden

#44AA11

Sour Apple Rings

#33BB00

Luigi

#4CBB17

Vegetarian

#22AA00

Seance

#8917B2

Malachite

#17B23B

Lima

#8EB217

Persian Blue

#1740B2

Cardinal

#B21740

Blue Gem

#3C17B2

Conifer

#83EF59

Japanese Laurel

#007800