#B01921

#B01921

Color Values

HEX

#B01921

RGB

176, 25, 33

HSL

356.8, 75.1%, 39.4%

HSV

356.8, 85.8%, 69.0%

CMYK

0.0%, 85.8%, 81.2%, 31.0%

OKLCH

0.4871 0.1835 25.6

Properties

Warm Dark Nearest: firebrick

Color Harmonies

Complementary

#B01921

#19B0A8

Analogous

#B0196D

#B05C19

#B01921

Triadic

#B01921

#21B019

#1921B0

Split Complementary

#B01921

#19B05C

#196DB0

Tetradic

#B01921

#6DB019

#19B0A8

#5C19B0

Color Blindness Simulation

Original

#B01921

Protanopia

#6F6D1F

Deuteranopia

#77831F

Tritanopia

#A81E1D

Achromatopsia

#3A3A3A

CSS Usage

background-color: #B01921;
color: #B01921;
border-color: #B01921;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FCF2F3
100
#F9E2E3
200
#F6C0C3
300
#F09499
400
#E85A61
500
#DF202A
600
#B31922
700
#8F141B
800
#701015
900
#511013
950
#330A0C

Contrast Checker

Text on white

6.98:1

AA Pass AAA Fail

Text on black

3.01:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026