#B02311

#B02311

Color Values

HEX

#B02311

RGB

176, 35, 17

HSL

6.8, 82.4%, 37.8%

HSV

6.8, 90.3%, 69.0%

CMYK

0.0%, 80.1%, 90.3%, 31.0%

OKLCH

0.4924 0.179 30.9

Properties

Warm Dark Nearest: RAL 3000 Flame Red

Color Harmonies

Complementary

#B02311

#119EB0

Analogous

#B0114E

#B07211

#B02311

Triadic

#B02311

#11B023

#2311B0

Split Complementary

#B02311

#11B072

#114EB0

Tetradic

#B02311

#4EB011

#119EB0

#7211B0

Color Blindness Simulation

Original

#B02311

Protanopia

#737215

Deuteranopia

#7B8616

Tritanopia

#A9191A

Achromatopsia

#404040

CSS Usage

background-color: #B02311;
color: #B02311;
border-color: #B02311;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FDF3F2
100
#FAE3E1
200
#F9C5BE
300
#F49B8F
400
#EE6553
500
#E92E16
600
#BA2512
700
#951E0E
800
#74170B
900
#54150D
950
#350D08

Contrast Checker

Text on white

6.79:1

AA Pass AAA Fail

Text on black

3.09:1

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