#99bc21

Citron

Closest match (94% match)

Color formats

RGB

rgb(153, 188, 33)

Red, Green, Blue components

HSL

hsl(74, 70%, 43%)

Hue, Saturation, Lightness

CMYK

cmyk(19, 0, 82, 26)

Print color encoding

Luminance

0.428

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#99bc21

#4421bc

Analogous (Adjacent)

#bc9221

#99bc21

#4bbc21

Triadic

#99bc21

#2199bc

#bc2199

Split complementary

#99bc21

#214bbc

#9221bc

Complete conversion table

HEX

#99BC21

RGB

rgb(153,188,33)

RGBA

rgba(153,188,33, 1)

HSL

hsl(73.55,70.14%,43.33%)

OKLCH (Modern CSS)

oklch(0.74 0.17 122.5)

CSS Variable

--color: #99bc21;

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

2.19

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

9.57

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#99bc21#787621

ORIG

SIM

Deuteranopia (green)

#99bc21#6b7521

ORIG

SIM

Tritanopia (blue)

#99bc21#9b9aac

ORIG

SIM

Monochrome (color blind)

#99bc21#adb38e

Mixing guide

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

MIXING PALETTE

67%

17%

16%

RYB PIGMENTS

Cadmium yellow

Pigment

67%

Ultramarine blue

Pigment

17%

Ivory black

Pigment

16%

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)

42.8%

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.

Machu Picchu Gardens

#99BB33

Pea

#A4BF20

Funky Frog

#98BD3C

Citrus

#9FB70A

Purple Heart

#4421BC

Lima

#4BBC21

Nugget

#BC9221

Eastern Blue

#2199BC

Red Violet

#BC2199

Persian Blue

#214BBC

Canary

#D7F962

Limeade

#5D8300