#AA3733

#AA3733

Color Values

HEX

#AA3733

RGB

170, 55, 51

HSL

2.0, 53.8%, 43.3%

HSV

2.0, 70.0%, 66.7%

CMYK

0.0%, 67.6%, 70.0%, 33.3%

OKLCH

0.5045 0.1513 26.1

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#AA3733

#33A6AA

Analogous

#AA336A

#AA7233

#AA3733

Triadic

#AA3733

#33AA37

#3733AA

Split Complementary

#AA3733

#33AA72

#336AAA

Tetradic

#AA3733

#6AAA33

#33A6AA

#7233AA

Color Blindness Simulation

Original

#AA3733

Protanopia

#787734

Deuteranopia

#7F8834

Tritanopia

#A43535

Achromatopsia

#4F4F4F

CSS Usage

background-color: #AA3733;
color: #AA3733;
border-color: #AA3733;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F5E6E5
200
#EFC9C8
300
#E3A3A1
400
#D3716E
500
#C43F3B
600
#9D332F
700
#7E2926
800
#62201D
900
#481B19
950
#2D1110

Contrast Checker

Text on white

6.36:1

AA Pass AAA Fail

Text on black

3.3:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026