#999aaa

Santas Gray

Closest match (98% match)

Color formats

RGB

rgb(153, 154, 170)

Red, Green, Blue components

HSL

hsl(236, 9%, 63%)

Hue, Saturation, Lightness

CMYK

cmyk(10, 9, 0, 33)

Print color encoding

Luminance

0.328

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#999aaa

#aaa999

Analogous (Adjacent)

#99a3aa

#999aaa

#a199aa

Triadic

#999aaa

#aa999a

#9aaa99

Split complementary

#999aaa

#aaa199

#a3aa99

Complete conversion table

HEX

#999AAA

RGB

rgb(153,154,170)

RGBA

rgba(153,154,170, 1)

HSL

hsl(236.47,9.09%,63.33%)

OKLCH (Modern CSS)

oklch(0.69 0.02 282.9)

CSS Variable

--color: #999aaa;

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

2.78

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

On black background

7.56

Small text (14pt)

The quick brown fox jumps over...

AAA

Large text or UI (18pt Bold)

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#999aaa#a1a1aa

ORIG

SIM

Deuteranopia (green)

#999aaa#9e9eaa

ORIG

SIM

Tritanopia (blue)

#999aaa#998a9a

ORIG

SIM

Monochrome (color blind)

#999aaa#9b9b9b

Mixing guide

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

MIXING PALETTE

80%

20%

RYB PIGMENTS

Titanium white

Pigment

80%

Ultramarine blue

Pigment

20%

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

Blue hue

450–495 nm • closest visible-spectrum range

750 nm

380 nm

Visual temperature

Cool

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

Cool

Neutral

Warm

Luminance (brightness)

32.8%

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.

Machinery

#9999AA

Lavender Ash

#9998A7

Too Big to Whale

#9596A4

Wet Asphalt

#989CAB

Gray Olive

#AAA999

Amethyst Smoke

#A199AA

Gray Chateau

#99A3AA

Dusty Gray

#AA999A

Envy

#9AAA99

Bronco

#AAA199

Mischka

#D4D5E6

Mid Gray

#626372