#57afbc

Fountain Blue

Closest match (98% match)

Color formats

RGB

rgb(87, 175, 188)

Red, Green, Blue components

HSL

hsl(188, 43%, 54%)

Hue, Saturation, Lightness

CMYK

cmyk(54, 7, 0, 26)

Print color encoding

Luminance

0.363

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#57afbc

#bc6457

Analogous (Adjacent)

#57bc97

#57afbc

#577cbc

Triadic

#57afbc

#bc57af

#afbc57

Split complementary

#57afbc

#bc577c

#bc9757

Complete conversion table

HEX

#57AFBC

RGB

rgb(87,175,188)

RGBA

rgba(87,175,188, 1)

HSL

hsl(187.72,42.98%,53.92%)

OKLCH (Modern CSS)

oklch(0.70 0.09 208.1)

CSS Variable

--color: #57afbc;

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

2.54

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

8.26

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#57afbc#b5b5bc

ORIG

SIM

Deuteranopia (green)

#57afbc#7c75bc

ORIG

SIM

Tritanopia (blue)

#57afbc#5b7886

ORIG

SIM

Monochrome (color blind)

#57afbc#a2a2a2

Mixing guide

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

MIXING PALETTE

65%

18%

17%

RYB PIGMENTS

Ultramarine blue

Pigment

65%

Cadmium yellow

Pigment

18%

Titanium white

Pigment

17%

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)

36.3%

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.

Finnish Fiord

#5DB0BE

Thalassa

#53B1BA

Glassmith

#46B5C0

Blue Bobbin

#52B4CA

Fuzzy Wuzzy Brown

#BC6457

Steel Blue

#577CBC

Silver Tree

#57BC97

Fuchsia Pink

#BC57AF

Celery

#AFBC57

Cadillac

#BC577C

Anakiwa

#95EBF9

Blue Lagoon

#057683