#40bcab

Puerto Rico

Closest match (98% match)

Color formats

RGB

rgb(64, 188, 171)

Red, Green, Blue components

HSL

hsl(172, 49%, 49%)

Hue, Saturation, Lightness

CMYK

cmyk(66, 0, 9, 26)

Print color encoding

Luminance

0.400

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#40bcab

#bc4051

Analogous (Adjacent)

#40bc6d

#40bcab

#408fbc

Triadic

#40bcab

#ab40bc

#bcab40

Split complementary

#40bcab

#bc408f

#bc6d40

Complete conversion table

HEX

#40BCAB

RGB

rgb(64,188,171)

RGBA

rgba(64,188,171, 1)

HSL

hsl(171.77,49.21%,49.41%)

OKLCH (Modern CSS)

oklch(0.72 0.11 182.3)

CSS Variable

--color: #40bcab;

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

2.33

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

9.00

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#40bcab#b5b4ab

ORIG

SIM

Deuteranopia (green)

#40bcab#6760ab

ORIG

SIM

Tritanopia (blue)

#40bcab#467482

ORIG

SIM

Monochrome (color blind)

#40bcab#aaaaaa

Mixing guide

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

MIXING PALETTE

70%

28%

RYB PIGMENTS

Ultramarine blue

Pigment

70%

Cadmium yellow

Pigment

28%

Ivory black

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

Cyan hue

485–500 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)

40.0%

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.

Emerald Bliss

#4CBDAC

Tropical Escape

#4DBBAF

Treasured Teal

#52C1B3

Turquoise

#06C2AC

Chestnut

#BC4051

Boston Blue

#408FBC

Ocean Green

#40BC6D

Amethyst

#AB40BC

Roti

#BCAB40

Mulberry

#BC408F

Aquamarine

#83F9E7

Deep Sea

#008273