#51a978

Aqua Forest

Closest match (98% match)

Color formats

RGB

rgb(81, 169, 120)

Red, Green, Blue components

HSL

hsl(147, 35%, 49%)

Hue, Saturation, Lightness

CMYK

cmyk(52, 0, 29, 34)

Print color encoding

Luminance

0.315

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#51a978

#a95182

Analogous (Adjacent)

#56a951

#51a978

#51a9a4

Triadic

#51a978

#7851a9

#a97851

Split complementary

#51a978

#a451a9

#a95156

Complete conversion table

HEX

#51A978

RGB

rgb(81,169,120)

RGBA

rgba(81,169,120, 1)

HSL

hsl(146.59,35.2%,49.02%)

OKLCH (Modern CSS)

oklch(0.67 0.11 157.0)

CSS Variable

--color: #51a978;

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

2.88

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

7.30

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#51a978#939378

ORIG

SIM

Deuteranopia (green)

#51a978#5f5d78

ORIG

SIM

Tritanopia (blue)

#51a978#557280

ORIG

SIM

Monochrome (color blind)

#51a978#989898

Mixing guide

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

MIXING PALETTE

58%

37%

RYB PIGMENTS

Ultramarine blue

Pigment

58%

Cadmium yellow

Pigment

37%

Ivory black

Pigment

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)

31.5%

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.

Jubilant Jade

#44AA77

Cosmic Green

#30A877

Lily Pads

#6DB083

Bejewelled

#25A26F

Tapestry

#A95182

Tradewind

#51A9A4

Fruit Salad

#56A951

Royal Lavender

#7851A9

Santa Fe

#A97851

Wisteria

#A451A9

Algae Green

#8CE5B1

Salem

#0A7043