#58b9be

Fountain Blue

Closest match (98% match)

Color formats

RGB

rgb(88, 185, 190)

Red, Green, Blue components

HSL

hsl(183, 44%, 55%)

Hue, Saturation, Lightness

CMYK

cmyk(54, 3, 0, 25)

Print color encoding

Luminance

0.405

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#58b9be

#be5d58

Analogous (Adjacent)

#58be90

#58b9be

#5886be

Triadic

#58b9be

#be58b9

#b9be58

Split complementary

#58b9be

#be5886

#be9058

Complete conversion table

HEX

#58B9BE

RGB

rgb(88,185,190)

RGBA

rgba(88,185,190, 1)

HSL

hsl(182.94,43.97%,54.51%)

OKLCH (Modern CSS)

oklch(0.73 0.09 199.9)

CSS Variable

--color: #58b9be;

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

2.31

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

9.10

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#58b9be#bbbbbe

ORIG

SIM

Deuteranopia (green)

#58b9be#7d77be

ORIG

SIM

Tritanopia (blue)

#58b9be#5d7d8b

ORIG

SIM

Monochrome (color blind)

#58b9be#ababab

Mixing guide

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

MIXING PALETTE

62%

19%

18%

RYB PIGMENTS

Ultramarine blue

Pigment

62%

Cadmium yellow

Pigment

19%

Titanium white

Pigment

18%

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)

40.5%

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

Castaway

#6DBAC0

Thalassa

#53B1BA

Sea Serpent

#4BC7CF

Fuzzy Wuzzy Brown

#BE5D58

Steel Blue

#5886BE

Silver Tree

#58BE90

Fuchsia Pink

#BE58B9

Celery

#B9BE58

Mulberry

#BE5886

Anakiwa

#97F6FB

Blue Lagoon

#017F85