#B7403D

#B7403D

Color Values

HEX

#B7403D

RGB

183, 64, 61

HSL

1.5, 50.0%, 47.8%

HSV

1.5, 66.7%, 71.8%

CMYK

0.0%, 65.0%, 66.7%, 28.2%

OKLCH

0.5386 0.1548 25.2

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#B7403D

#3DB4B7

Analogous

#B73D77

#B77D3D

#B7403D

Triadic

#B7403D

#3DB740

#403DB7

Split Complementary

#B7403D

#3DB77D

#3D77B7

Tetradic

#B7403D

#77B73D

#3DB4B7

#7D3DB7

Color Blindness Simulation

Original

#B7403D

Protanopia

#83823E

Deuteranopia

#8A933E

Tritanopia

#B13E3E

Achromatopsia

#595959

CSS Usage

background-color: #B7403D;
color: #B7403D;
border-color: #B7403D;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F5E6E6
200
#EDCAC9
300
#E0A5A3
400
#D07471
500
#BF4340
600
#993633
700
#7A2B29
800
#602120
900
#461C1B
950
#2C1211

Contrast Checker

Text on white

5.51:1

AA Pass AAA Fail

Text on black

3.81:1

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