#21bca0

Mountain Meadow

Closest match (94% match)

Color formats

RGB

rgb(33, 188, 160)

Red, Green, Blue components

HSL

hsl(169, 70%, 43%)

Hue, Saturation, Lightness

CMYK

cmyk(82, 0, 15, 26)

Print color encoding

Luminance

0.388

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#21bca0

#bc213d

Analogous (Adjacent)

#21bc52

#21bca0

#218bbc

Triadic

#21bca0

#a021bc

#bca021

Split complementary

#21bca0

#bc218b

#bc5221

Complete conversion table

HEX

#21BCA0

RGB

rgb(33,188,160)

RGBA

rgba(33,188,160, 1)

HSL

hsl(169.16,70.14%,43.33%)

OKLCH (Modern CSS)

oklch(0.71 0.13 176.3)

CSS Variable

--color: #21bca0;

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

2.40

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

8.77

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#21bca0#b0afa0

ORIG

SIM

Deuteranopia (green)

#21bca0#5047a0

ORIG

SIM

Tritanopia (blue)

#21bca0#296773

ORIG

SIM

Monochrome (color blind)

#21bca0#a7a7a7

Mixing guide

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

MIXING PALETTE

58%

24%

18%

RYB PIGMENTS

Ultramarine blue

Pigment

58%

Cadmium yellow

Pigment

24%

Ivory black

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

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)

38.8%

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

Hobgoblin

#01AD8F

Macau

#46C299

Maroon Flush

#BC213D

Eastern Blue

#218BBC

Mountain Meadow

#21BC52

Purple Heart

#A021BC

Nugget

#BCA021

Red Violet

#BC218B

Aquamarine

#71FADB

Deep Sea

#008169