#428f3e

Goblin

Closest match (90% match)

Color formats

RGB

rgb(66, 143, 62)

Red, Green, Blue components

HSL

hsl(117, 40%, 40%)

Hue, Saturation, Lightness

CMYK

cmyk(54, 0, 57, 44)

Print color encoding

Luminance

0.212

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#428f3e

#8b3e8f

Analogous (Adjacent)

#6b8f3e

#428f3e

#3e8f63

Triadic

#428f3e

#3e428f

#8f3e42

Split complementary

#428f3e

#623e8f

#8f3e6a

Complete conversion table

HEX

#428F3E

RGB

rgb(66,143,62)

RGBA

rgba(66,143,62, 1)

HSL

hsl(117.04,39.51%,40.2%)

OKLCH (Modern CSS)

oklch(0.58 0.14 142.7)

CSS Variable

--color: #428f3e;

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

4.02

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

5.23

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#428f3e#6b6b3e

ORIG

SIM

Deuteranopia (green)

#428f3e#40413e

ORIG

SIM

Tritanopia (blue)

#428f3e#46606b

ORIG

SIM

Monochrome (color blind)

#428f3e#7f7f7f

Mixing guide

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

MIXING PALETTE

45%

29%

25%

RYB PIGMENTS

Ultramarine blue

Pigment

45%

Ivory black

Pigment

29%

Cadmium yellow

Pigment

25%

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)

21.2%

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.

May Green

#4C9141

Lush Grass

#468D45

Resplendent Growth

#3D8B37

Fern

#548D44

Vivid Violet

#8B3E8F

Viridian

#3E8F63

Sycamore

#6A8F3E

Victoria

#3E428F

Tosca

#8F3E42

Gigas

#623E8F

Mantis

#7DCA74

Camarone

#005807