#B5403C

#B5403C

Color Values

HEX

#B5403C

RGB

181, 64, 60

HSL

2.0, 50.2%, 47.3%

HSV

2.0, 66.9%, 71.0%

CMYK

0.0%, 64.6%, 66.9%, 29.0%

OKLCH

0.5351 0.1528 25.6

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#B5403C

#3CB1B5

Analogous

#B53C75

#B57D3C

#B5403C

Triadic

#B5403C

#3CB540

#403CB5

Split Complementary

#B5403C

#3CB57D

#3C75B5

Tetradic

#B5403C

#75B53C

#3CB1B5

#7D3CB5

Color Blindness Simulation

Original

#B5403C

Protanopia

#82813D

Deuteranopia

#89923D

Tritanopia

#AF3E3E

Achromatopsia

#595959

CSS Usage

background-color: #B5403C;
color: #B5403C;
border-color: #B5403C;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F5E6E6
200
#EDCBC9
300
#E1A5A3
400
#D07471
500
#C0443F
600
#993633
700
#7B2B29
800
#602220
900
#461C1B
950
#2C1211

Contrast Checker

Text on white

5.58:1

AA Pass AAA Fail

Text on black

3.76:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026