#51bf82

Emerald

Closest match (96% match)

Color formats

RGB

rgb(81, 191, 130)

Red, Green, Blue components

HSL

hsl(147, 46%, 53%)

Hue, Saturation, Lightness

CMYK

cmyk(58, 0, 32, 25)

Print color encoding

Luminance

0.406

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#51bf82

#bf518e

Analogous (Adjacent)

#57bf51

#51bf82

#51bfb9

Triadic

#51bf82

#8251bf

#bf8251

Split complementary

#51bf82

#b951bf

#bf5157

Complete conversion table

HEX

#51BF82

RGB

rgb(81,191,130)

RGBA

rgba(81,191,130, 1)

HSL

hsl(146.73,46.22%,53.33%)

OKLCH (Modern CSS)

oklch(0.72 0.14 156.3)

CSS Variable

--color: #51bf82;

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

2.30

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

9.12

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#51bf82#a4a482

ORIG

SIM

Deuteranopia (green)

#51bf82#626082

ORIG

SIM

Tritanopia (blue)

#51bf82#577d8b

ORIG

SIM

Monochrome (color blind)

#51bf82#ababab

Mixing guide

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

MIXING PALETTE

53%

34%

13%

RYB PIGMENTS

Ultramarine blue

Pigment

53%

Cadmium yellow

Pigment

34%

Titanium white

Pigment

13%

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

Neutral

A perceptual warm–cool classification. Kelvin does not apply to an arbitrary interface color.

Cool

Neutral

Warm

Luminance (brightness)

40.6%

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.

Bleached Olive

#55BB88

Fennel Fiesta

#00BB77

Turtle Warrior

#35B76D

Vegetation

#5CCD97

Mulberry

#BF518E

Fountain Blue

#51BFB9

Mantis

#57BF51

Fuchsia Blue

#8251BF

Twine

#BF8251

Amethyst

#B951BF

Aquamarine

#8FFDBC

Tropical Rain Forest

#00844C