#00281e

Burnham

Closest match (97% match)

Color formats

RGB

rgb(0, 40, 30)

Red, Green, Blue components

HSL

hsl(165, 100%, 8%)

Hue, Saturation, Lightness

CMYK

cmyk(100, 0, 25, 84)

Print color encoding

Luminance

0.016

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#00281e

#28000a

Analogous (Adjacent)

#00280a

#00281e

#001e28

Triadic

#00281e

#1e0028

#281e00

Split complementary

#00281e

#28001e

#280a00

Complete conversion table

HEX

#00281E

RGB

rgb(0,40,30)

RGBA

rgba(0,40,30, 1)

HSL

hsl(165,100%,7.84%)

OKLCH (Modern CSS)

oklch(0.25 0.05 171.7)

CSS Variable

--color: #00281e;

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

15.88

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

1.32

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#00281e#24241e

ORIG

SIM

Deuteranopia (green)

#00281e#0b091e

ORIG

SIM

Tritanopia (blue)

#00281e#021315

ORIG

SIM

Monochrome (color blind)

#00281e#222222

Mixing guide

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

MIXING PALETTE

84%

11%

RYB PIGMENTS

Ivory black

Pigment

84%

Ultramarine blue

Pigment

11%

Cadmium yellow

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

Green hue

495–570 nm • closest visible-spectrum range

750 nm

380 nm

Visual temperature

Cool

A perceptual warm–cool classification. Kelvin does not apply to an arbitrary interface color.

Cool

Neutral

Warm

Luminance (brightness)

1.6%

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.

Pitch-Black Forests

#003322

Nightmare

#112211

Botanical Night

#12403C

Haunted Forest

#032E0E

Temptress

#28000A

Swamp

#001E28

Deep Fir

#00280A

Mardi Gras

#1E0028

Cola

#281E00

Toledo

#28001E

Stromboli

#33594D

Black

#000000