#606b21

Fern Frond

Closest match (97% match)

Color formats

RGB

rgb(96, 107, 33)

Red, Green, Blue components

HSL

hsl(69, 53%, 27%)

Hue, Saturation, Lightness

CMYK

cmyk(10, 0, 69, 58)

Print color encoding

Luminance

0.131

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#606b21

#2c216b

Analogous (Adjacent)

#6b5121

#606b21

#3b6b21

Triadic

#606b21

#21606b

#6b2160

Split complementary

#606b21

#213b6b

#51216b

Complete conversion table

HEX

#606B21

RGB

rgb(96,107,33)

RGBA

rgba(96,107,33, 1)

HSL

hsl(68.92,52.86%,27.45%)

OKLCH (Modern CSS)

oklch(0.50 0.10 117.3)

CSS Variable

--color: #606b21;

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

5.80

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

3.62

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#606b21#4a4a21

ORIG

SIM

Deuteranopia (green)

#606b21#484d21

ORIG

SIM

Tritanopia (blue)

#606b21#615c66

ORIG

SIM

Monochrome (color blind)

#606b21#656565

Mixing guide

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

MIXING PALETTE

59%

35%

RYB PIGMENTS

Ivory black

Pigment

59%

Cadmium yellow

Pigment

35%

Ultramarine blue

Pigment

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

Yellow hue

570–590 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)

13.1%

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.

Forestial Outpost

#556611

Serrano Pepper

#556600

Muddy Green

#657432

The Devil’s Grass

#666420

Meteorite

#2C216B

Fern Frond

#3B6B21

Dallas

#6B5121

Blue Dianne

#21606B

Tawny Port

#6B2160

Astronaut

#213B6B

Chelsea Cucumber

#99A356

Madras

#2C3800