#B73733

#B73733

Color Values

HEX

#B73733

RGB

183, 55, 51

HSL

1.8, 56.4%, 45.9%

HSV

1.8, 72.1%, 71.8%

CMYK

0.0%, 69.9%, 72.1%, 28.2%

OKLCH

0.5268 0.1652 26.4

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#B73733

#33B3B7

Analogous

#B73371

#B77933

#B73733

Triadic

#B73733

#33B737

#3733B7

Split Complementary

#B73733

#33B779

#3371B7

Tetradic

#B73733

#71B733

#33B3B7

#7933B7

Color Blindness Simulation

Original

#B73733

Protanopia

#807E34

Deuteranopia

#879134

Tritanopia

#B13535

Achromatopsia

#525252

CSS Usage

background-color: #B73733;
color: #B73733;
border-color: #B73733;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F6E5E5
200
#EFC8C7
300
#E4A19F
400
#D66F6B
500
#C73C38
600
#A0302C
700
#802624
800
#641E1C
900
#491918
950
#2E100F

Contrast Checker

Text on white

5.82:1

AA Pass AAA Fail

Text on black

3.61:1

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