#66da4f

Pastel Green

Closest match (95% match)

Color formats

RGB

rgb(102, 218, 79)

Red, Green, Blue components

HSL

hsl(110, 65%, 58%)

Hue, Saturation, Lightness

CMYK

cmyk(53, 0, 64, 15)

Print color encoding

Luminance

0.535

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#66da4f

#c34fda

Analogous (Adjacent)

#abda4f

#66da4f

#4fda7e

Triadic

#66da4f

#4f66da

#da4f66

Split complementary

#66da4f

#7e4fda

#da4fab

Complete conversion table

HEX

#66DA4F

RGB

rgb(102,218,79)

RGBA

rgba(102,218,79, 1)

HSL

hsl(110.07,65.26%,58.24%)

OKLCH (Modern CSS)

oklch(0.79 0.21 140.5)

CSS Variable

--color: #66da4f;

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

1.79

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

11.71

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#66da4f#9d9b4f

ORIG

SIM

Deuteranopia (green)

#66da4f#5c5f4f

ORIG

SIM

Tritanopia (blue)

#66da4f#6c92a3

ORIG

SIM

Monochrome (color blind)

#66da4f#a9cb9d

Mixing guide

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

MIXING PALETTE

49%

34%

18%

RYB PIGMENTS

Ultramarine blue

Pigment

49%

Cadmium yellow

Pigment

34%

Titanium white

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

Warm

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

Cool

Neutral

Warm

Luminance (brightness)

53.5%

Light • 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.

Koopa Green Shell

#58D854

Hello Spring

#44DD66

Corrosive Green

#54D905

Green Priestess

#11DD55

Lavender

#C34FDA

Emerald

#4FDA7E

Conifer

#ABDA4F

Royal Blue

#4F66DA

Cabaret

#DA4F66

Medium Purple

#7E4FDA

Mint Green

#A6FF8A

Japanese Laurel

#169E0A