#B4252A

#B4252A

Color Values

HEX

#B4252A

RGB

180, 37, 42

HSL

357.9, 65.9%, 42.5%

HSV

357.9, 79.4%, 70.6%

CMYK

0.0%, 79.4%, 76.7%, 29.4%

OKLCH

0.5036 0.1786 25.0

Properties

Warm Dark Nearest: RAL 3031 Orient Red

Color Harmonies

Complementary

#B4252A

#25B4AF

Analogous

#B42571

#B46725

#B4252A

Triadic

#B4252A

#2AB425

#252AB4

Split Complementary

#B4252A

#25B467

#2571B4

Tetradic

#B4252A

#71B425

#25B4AF

#6725B4

Color Blindness Simulation

Original

#B4252A

Protanopia

#767529

Deuteranopia

#7E8928

Tritanopia

#AD2828

Achromatopsia

#444444

CSS Usage

background-color: #B4252A;
color: #B4252A;
border-color: #B4252A;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FCF3F3
100
#F7E3E4
200
#F3C4C5
300
#EA999C
400
#DF6267
500
#D42B31
600
#A92327
700
#871C20
800
#6A1619
900
#4D1416
950
#310C0E

Contrast Checker

Text on white

6.48:1

AA Pass AAA Fail

Text on black

3.24:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026