#aa1900

Milano Red

Closest match (97% match)

Color formats

RGB

rgb(170, 25, 0)

Red, Green, Blue components

HSL

hsl(9, 100%, 33%)

Hue, Saturation, Lightness

CMYK

cmyk(0, 85, 100, 33)

Print color encoding

Luminance

0.092

Relative luminance

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#aa1900

#0091aa

Analogous (Adjacent)

#aa003c

#aa1900

#aa6e00

Triadic

#aa1900

#00aa19

#1900aa

Split complementary

#aa1900

#00aa6e

#003caa

Complete conversion table

HEX

#AA1900

RGB

rgb(170,25,0)

RGBA

rgba(170,25,0, 1)

HSL

hsl(8.82,100%,33.33%)

OKLCH (Modern CSS)

oklch(0.47 0.18 31.7)

CSS Variable

--color: #aa1900;

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%

1D

1W

1M

WED

2,450

Contrast

Contrast and readability (WCAG)

On white background

7.37

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

On black background

2.85

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#aa1900#0e0e00

ORIG

SIM

Deuteranopia (green)

#aa1900#697700

ORIG

SIM

Tritanopia (blue)

#aa1900#a3555d

ORIG

SIM

Monochrome (color blind)

#aa1900#744c40

Mixing guide

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

MIXING PALETTE

57%

33%

10%

RYB PIGMENTS

Cadmium red

Pigment

57%

Ivory black

Pigment

33%

Cadmium yellow

Pigment

10%

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

Red hue

620–750 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)

9.2%

Dark • relative luminance

0%

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.

Kid Icarus

#A81000

Salsa Picante

#AB250B

Heartbeat

#AA0000

Burnt Red

#9F2305

Bondi Blue

#0091AA

Pirate Gold

#AA6E00

Shiraz

#AA003C

Fun Green

#00AA19

Dark Blue

#1900AA

Jade

#00AA6E

Flamingo

#EF5B36

Lonestar

#6A0000


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