#00421b

Kaitoke Green

Closest match (99% match)

Color formats

RGB

rgb(0, 66, 27)

Red, Green, Blue components

HSL

hsl(145, 100%, 13%)

Hue, Saturation, Lightness

CMYK

cmyk(100, 0, 59, 74)

Print color encoding

Luminance

0.040

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#00421b

#420027

Analogous (Adjacent)

#064200

#00421b

#00423c

Triadic

#00421b

#1b0042

#421b00

Split complementary

#00421b

#3c0042

#420006

Complete conversion table

HEX

#00421B

RGB

rgb(0,66,27)

RGBA

rgba(0,66,27, 1)

HSL

hsl(144.55,100%,12.94%)

OKLCH (Modern CSS)

oklch(0.33 0.09 150.5)

CSS Variable

--color: #00421b;

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

11.70

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.80

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#00421b#31301b

ORIG

SIM

Deuteranopia (green)

#00421b#0a081b

ORIG

SIM

Tritanopia (blue)

#00421b#031f23

ORIG

SIM

Monochrome (color blind)

#00421b#383838

Mixing guide

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

MIXING PALETTE

74%

16%

10%

RYB PIGMENTS

Ivory black

Pigment

74%

Ultramarine blue

Pigment

16%

Cadmium yellow

Pigment

10%

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)

4.0%

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.

Deep Pond

#014420

Lost in the Woods

#014426

Realm of the Underworld

#114411

Queen of Trees

#1C401F

Toledo

#420027

Cyprus

#00423C

Deep Fir

#064200

Tolopea

#1B0042

Morocco Brown

#421B00

Mardi Gras

#3C0042

Goblin

#3D774B

Deep Fir

#001700