#51c2ca

Shakespeare

Closest match (87% match)

Color formats

RGB

rgb(81, 194, 202)

Red, Green, Blue components

HSL

hsl(184, 53%, 55%)

Hue, Saturation, Lightness

CMYK

cmyk(60, 4, 0, 21)

Print color encoding

Luminance

0.446

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#51c2ca

#ca5951

Analogous (Adjacent)

#51ca95

#51c2ca

#5185ca

Triadic

#51c2ca

#ca51c2

#c2ca51

Split complementary

#51c2ca

#ca5185

#ca9651

Complete conversion table

HEX

#51C2CA

RGB

rgb(81,194,202)

RGBA

rgba(81,194,202, 1)

HSL

hsl(183.97,53.3%,55.49%)

OKLCH (Modern CSS)

oklch(0.75 0.10 201.7)

CSS Variable

--color: #51c2ca;

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

2.12

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

9.92

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#51c2ca#c6c6ca

ORIG

SIM

Deuteranopia (green)

#51c2ca#7d75ca

ORIG

SIM

Tritanopia (blue)

#51c2ca#577e8d

ORIG

SIM

Monochrome (color blind)

#51c2ca#b2b2b2

Mixing guide

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

MIXING PALETTE

62%

19%

RYB PIGMENTS

Ultramarine blue

Pigment

62%

Cadmium yellow

Pigment

19%

Titanium white

Pigment

19%

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)

44.6%

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.

Sea Serpent

#4BC7CF

Glassmith

#46B5C0

Castaway

#6DBAC0

Petrichor

#66CCCC

Chestnut Rose

#CA5951

Danube

#5185CA

Emerald

#51CA96

Fuchsia Pink

#CA51C2

Turmeric

#C2CA51

Mulberry

#CA5185

Anakiwa

#93FFFF

Blue Lagoon

#008890