#3f7439

Fern Green

Closest match (97% match)

Color formats

RGB

rgb(63, 116, 57)

Red, Green, Blue components

HSL

hsl(114, 34%, 34%)

Hue, Saturation, Lightness

CMYK

cmyk(46, 0, 51, 55)

Print color encoding

Luminance

0.138

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#3f7439

#6e3974

Analogous (Adjacent)

#5d7439

#3f7439

#397451

Triadic

#3f7439

#393f74

#74393f

Split complementary

#3f7439

#513974

#74395d

Complete conversion table

HEX

#3F7439

RGB

rgb(63,116,57)

RGBA

rgba(63,116,57, 1)

HSL

hsl(113.9,34.1%,33.92%)

OKLCH (Modern CSS)

oklch(0.51 0.11 141.8)

CSS Variable

--color: #3f7439;

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

5.57

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.77

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#3f7439#5a5939

ORIG

SIM

Deuteranopia (green)

#3f7439#3c3d39

ORIG

SIM

Tritanopia (blue)

#3f7439#42525b

ORIG

SIM

Monochrome (color blind)

#3f7439#686868

Mixing guide

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

MIXING PALETTE

49%

32%

19%

RYB PIGMENTS

Ivory black

Pigment

49%

Ultramarine blue

Pigment

32%

Cadmium yellow

Pigment

19%

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)

13.8%

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.

Autumn Crocodile

#447744

Mana Tree

#4F7942

Lush Paradise

#2E7D32

Botanical

#4D6E2F

Eminence

#6E3974

Amazon

#397451

Chalet Green

#5D7439

East Bay

#393F74

Lotus

#74393F

Victoria

#513974

Chelsea Cucumber

#76AD6D

English Holly

#033F07