#37afbe

Pelorous

Closest match (98% match)

Color formats

RGB

rgb(55, 175, 190)

Red, Green, Blue components

HSL

hsl(187, 55%, 48%)

Hue, Saturation, Lightness

CMYK

cmyk(71, 8, 0, 25)

Print color encoding

Luminance

0.352

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#37afbe

#be4637

Analogous (Adjacent)

#37be8a

#37afbe

#376bbe

Triadic

#37afbe

#be37af

#afbe37

Split complementary

#37afbe

#be376b

#be8937

Complete conversion table

HEX

#37AFBE

RGB

rgb(55,175,190)

RGBA

rgba(55,175,190, 1)

HSL

hsl(186.67,55.1%,48.04%)

OKLCH (Modern CSS)

oklch(0.70 0.10 207.2)

CSS Variable

--color: #37afbe;

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

2.61

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

8.04

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#37afbe#b6b6be

ORIG

SIM

Deuteranopia (green)

#37afbe#6860be

ORIG

SIM

Tritanopia (blue)

#37afbe#3d6a77

ORIG

SIM

Monochrome (color blind)

#37afbe#a0a0a0

Mixing guide

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

MIXING PALETTE

72%

21%

RYB PIGMENTS

Ultramarine blue

Pigment

72%

Cadmium yellow

Pigment

21%

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)

35.2%

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.

Glassmith

#46B5C0

Thalassa

#53B1BA

Finnish Fiord

#5DB0BE

Viking

#4DB1C8

Mojo

#BE4637

Indigo

#376BBE

Shamrock

#37BE89

Medium Red Violet

#BE37AF

Earls Green

#AFBE37

Hibiscus

#BE376B

Malibu

#7DEBFB

Blue Lagoon

#007685