#37bfa5

Puerto Rico

Closest match (99% match)

Color formats

RGB

rgb(55, 191, 165)

Red, Green, Blue components

HSL

hsl(169, 55%, 48%)

Hue, Saturation, Lightness

CMYK

cmyk(71, 0, 14, 25)

Print color encoding

Luminance

0.408

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#37bfa5

#bf3751

Analogous (Adjacent)

#37bf61

#37bfa5

#3795bf

Triadic

#37bfa5

#a537bf

#bfa537

Split complementary

#37bfa5

#bf3795

#bf6137

Complete conversion table

HEX

#37BFA5

RGB

rgb(55,191,165)

RGBA

rgba(55,191,165, 1)

HSL

hsl(168.53,55.28%,48.24%)

OKLCH (Modern CSS)

oklch(0.73 0.12 176.9)

CSS Variable

--color: #37bfa5;

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

2.29

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

9.16

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#37bfa5#b4b3a5

ORIG

SIM

Deuteranopia (green)

#37bfa5#5f58a5

ORIG

SIM

Tritanopia (blue)

#37bfa5#3e717f

ORIG

SIM

Monochrome (color blind)

#37bfa5#ababab

Mixing guide

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

MIXING PALETTE

66%

28%

RYB PIGMENTS

Ultramarine blue

Pigment

66%

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

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)

40.8%

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.

Turquoise

#06C2AC

Emerald Bliss

#4CBDAC

Spearmint

#64BFA4

Cockatoo

#58C8B6

Night Shadz

#BF3751

Boston Blue

#3795BF

Emerald

#37BF61

Amethyst

#A537BF

Earls Green

#BFA537

Medium Red Violet

#BF3795

Aquamarine

#7DFDE0

Deep Sea

#00846D