#338b87

Paradiso

Closest match (94% match)

Color formats

RGB

rgb(51, 139, 135)

Red, Green, Blue components

HSL

hsl(177, 46%, 37%)

Hue, Saturation, Lightness

CMYK

cmyk(63, 0, 3, 45)

Print color encoding

Luminance

0.209

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#338b87

#8b3337

Analogous (Adjacent)

#338b5b

#338b87

#33638b

Triadic

#338b87

#87338b

#8b8733

Split complementary

#338b87

#8b3363

#8b5b33

Complete conversion table

HEX

#338B87

RGB

rgb(51,139,135)

RGBA

rgba(51,139,135, 1)

HSL

hsl(177.27,46.32%,37.25%)

OKLCH (Modern CSS)

oklch(0.58 0.08 190.9)

CSS Variable

--color: #338b87;

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

4.05

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

5.18

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#338b87#898987

ORIG

SIM

Deuteranopia (green)

#338b87#524c87

ORIG

SIM

Tritanopia (blue)

#338b87#375762

ORIG

SIM

Monochrome (color blind)

#338b87#7e7e7e

Mixing guide

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

MIXING PALETTE

42%

15%

RYB PIGMENTS

Ultramarine blue

Pigment

42%

Ivory black

Pigment

42%

Cadmium yellow

Pigment

15%

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)

20.9%

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.

Dark Cyan

#008B8B

Turkish Jade

#2B888D

Highlands

#449084

Windows 95 Desktop

#018281

El Salva

#8B3337

Calypso

#33638B

Sea Green

#338B5B

Vivid Violet

#87338B

Sycamore

#8B8733

Camelot

#8B3363

Half Baked

#71C5C1

Sherpa Blue

#005552