#B03733

#B03733

Color Values

HEX

#B03733

RGB

176, 55, 51

HSL

1.9, 55.1%, 44.5%

HSV

1.9, 71.0%, 69.0%

CMYK

0.0%, 68.8%, 71.0%, 31.0%

OKLCH

0.5148 0.1578 26.2

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#B03733

#33ACB0

Analogous

#B0336E

#B07533

#B03733

Triadic

#B03733

#33B037

#3733B0

Split Complementary

#B03733

#33B075

#336EB0

Tetradic

#B03733

#6EB033

#33ACB0

#7533B0

Color Blindness Simulation

Original

#B03733

Protanopia

#7C7B34

Deuteranopia

#838C34

Tritanopia

#AA3535

Achromatopsia

#505050

CSS Usage

background-color: #B03733;
color: #B03733;
border-color: #B03733;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F6E5E5
200
#EFC9C8
300
#E4A2A0
400
#D5706D
500
#C63E39
600
#9E312E
700
#7F2725
800
#631F1D
900
#481A18
950
#2E100F

Contrast Checker

Text on white

6.1:1

AA Pass AAA Fail

Text on black

3.44:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026