#66bc2d

Atlantis

Closest match (92% match)

Color formats

RGB

rgb(102, 188, 45)

Red, Green, Blue components

HSL

hsl(96, 61%, 46%)

Hue, Saturation, Lightness

CMYK

cmyk(46, 0, 76, 26)

Print color encoding

Luminance

0.390

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#66bc2d

#832dbc

Analogous (Adjacent)

#adbc2d

#66bc2d

#2dbc3c

Triadic

#66bc2d

#2d66bc

#bc2d66

Split complementary

#66bc2d

#3c2dbc

#bc2dad

Complete conversion table

HEX

#66BC2D

RGB

rgb(102,188,45)

RGBA

rgba(102,188,45, 1)

HSL

hsl(96.08,61.37%,45.69%)

OKLCH (Modern CSS)

oklch(0.71 0.19 135.9)

CSS Variable

--color: #66bc2d;

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

2.39

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

8.80

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#66bc2d#7d7c2d

ORIG

SIM

Deuteranopia (green)

#66bc2d#50552d

ORIG

SIM

Tritanopia (blue)

#66bc2d#6a8494

ORIG

SIM

Monochrome (color blind)

#66bc2d#99af86

Mixing guide

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

MIXING PALETTE

48%

41%

11%

RYB PIGMENTS

Cadmium yellow

Pigment

48%

Ultramarine blue

Pigment

41%

Ivory black

Pigment

11%

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)

39.0%

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.

Zunda Green

#6BC026

Frog

#58BC08

Exit Light

#55BB33

Emerald Glitter

#66BB00

Purple Heart

#832DBC

Apple

#2DBC3C

Atlantis

#ADBC2D

Cerulean Blue

#2D66BC

Hibiscus

#BC2D66

Governor Bay

#3C2DBC

Sulu

#A4FA6A

Japanese Laurel

#228200