#3f8728

Forest Green

Closest match (97% match)

Color formats

RGB

rgb(63, 135, 40)

Red, Green, Blue components

HSL

hsl(105, 54%, 34%)

Hue, Saturation, Lightness

CMYK

cmyk(53, 0, 70, 47)

Print color encoding

Luminance

0.185

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#3f8728

#702887

Analogous (Adjacent)

#6e8728

#3f8728

#288740

Triadic

#3f8728

#283f87

#87283f

Split complementary

#3f8728

#412887

#87286e

Complete conversion table

HEX

#3F8728

RGB

rgb(63,135,40)

RGBA

rgba(63,135,40, 1)

HSL

hsl(105.47,54.29%,34.31%)

OKLCH (Modern CSS)

oklch(0.56 0.15 139.1)

CSS Variable

--color: #3f8728;

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

4.46

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

4.71

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#3f8728#5d5c28

ORIG

SIM

Deuteranopia (green)

#3f8728#363828

ORIG

SIM

Tritanopia (blue)

#3f8728#435b65

ORIG

SIM

Monochrome (color blind)

#3f8728#747971

Mixing guide

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

MIXING PALETTE

38%

34%

28%

RYB PIGMENTS

Ivory black

Pigment

38%

Ultramarine blue

Pigment

34%

Cadmium yellow

Pigment

28%

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)

18.5%

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.

La Palma

#428929

Overgrown Mausoleum

#448833

Resplendent Growth

#3D8B37

Kelp Forest

#448811

Eminence

#702887

Sea Green

#288740

Wasabi

#6F8728

Bay of Many

#283F87

Stiletto

#87283F

Meteorite

#412887

Mantis

#7AC15F

Crusoe

#005000