#B63733

#B63733

Color Values

HEX

#B63733

RGB

182, 55, 51

HSL

1.8, 56.2%, 45.7%

HSV

1.8, 72.0%, 71.4%

CMYK

0.0%, 69.8%, 72.0%, 28.6%

OKLCH

0.5251 0.1642 26.3

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#B63733

#33B2B6

Analogous

#B63371

#B67833

#B63733

Triadic

#B63733

#33B637

#3733B6

Split Complementary

#B63733

#33B678

#3371B6

Tetradic

#B63733

#71B633

#33B2B6

#7833B6

Color Blindness Simulation

Original

#B63733

Protanopia

#7F7E34

Deuteranopia

#869034

Tritanopia

#B03535

Achromatopsia

#525252

CSS Usage

background-color: #B63733;
color: #B63733;
border-color: #B63733;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F6E5E5
200
#EFC8C7
300
#E4A19F
400
#D66F6C
500
#C73C38
600
#9F302D
700
#7F2624
800
#641E1C
900
#491918
950
#2E100F

Contrast Checker

Text on white

5.86:1

AA Pass AAA Fail

Text on black

3.58:1

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