#AA3337

#AA3337

Color Values

HEX

#AA3337

RGB

170, 51, 55

HSL

358.0, 53.8%, 43.3%

HSV

358.0, 70.0%, 66.7%

CMYK

0.0%, 70.0%, 67.6%, 33.3%

OKLCH

0.5007 0.1549 22.9

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#AA3337

#33AAA6

Analogous

#AA3372

#AA6A33

#AA3337

Triadic

#AA3337

#37AA33

#3337AA

Split Complementary

#AA3337

#33AA6A

#3372AA

Tetradic

#AA3337

#72AA33

#33AAA6

#6A33AA

Color Blindness Simulation

Original

#AA3337

Protanopia

#767536

Deuteranopia

#7D8636

Tritanopia

#A43535

Achromatopsia

#4D4D4D

CSS Usage

background-color: #AA3337;
color: #AA3337;
border-color: #AA3337;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F5E5E6
200
#EFC8C9
300
#E3A1A3
400
#D36E71
500
#C43B3F
600
#9D2F33
700
#7E2629
800
#621D20
900
#48191B
950
#2D1011

Contrast Checker

Text on white

6.49:1

AA Pass AAA Fail

Text on black

3.24:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026