#B23535

#B23535

Color Values

HEX

#B23535

RGB

178, 53, 53

HSL

0.0, 54.1%, 45.3%

HSV

0.0, 70.2%, 69.8%

CMYK

0.0%, 70.2%, 70.2%, 30.2%

OKLCH

0.5163 0.1616 24.8

Properties

Warm Dark Nearest: NCS S 2060-R Deep Red

Color Harmonies

Complementary

#B23535

#35B2B2

Analogous

#B23574

#B27435

#B23535

Triadic

#B23535

#35B235

#3535B2

Split Complementary

#B23535

#35B274

#3574B2

Tetradic

#B23535

#74B235

#35B2B2

#7435B2

Color Blindness Simulation

Original

#B23535

Protanopia

#7C7B35

Deuteranopia

#838C35

Tritanopia

#AC3535

Achromatopsia

#505050

CSS Usage

background-color: #B23535;
color: #B23535;
border-color: #B23535;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F5E5E5
200
#EFC8C8
300
#E3A1A1
400
#D46E6E
500
#C43B3B
600
#9D2F2F
700
#7E2525
800
#621D1D
900
#481919
950
#2D1010

Contrast Checker

Text on white

6.08:1

AA Pass AAA Fail

Text on black

3.45:1

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