#B5130C

#B5130C

Color Values

HEX

#B5130C

RGB

181, 19, 12

HSL

2.5, 87.6%, 37.8%

HSV

2.5, 93.4%, 71.0%

CMYK

0.0%, 89.5%, 93.4%, 29.0%

OKLCH

0.4921 0.1927 29.2

Properties

Warm Dark Nearest: RAL 2002 Vermilion

Color Harmonies

Complementary

#B5130C

#0CAEB5

Analogous

#B50C59

#B5670C

#B5130C

Triadic

#B5130C

#0CB513

#130CB5

Split Complementary

#B5130C

#0CB567

#0C59B5

Tetradic

#B5130C

#59B50C

#0CAEB5

#670CB5

Color Blindness Simulation

Original

#B5130C

Protanopia

#6F6D0E

Deuteranopia

#78840E

Tritanopia

#AD0F0F

Achromatopsia

#353535

CSS Usage

background-color: #B5130C;
color: #B5130C;
border-color: #B5130C;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FDF2F2
100
#FAE1E0
200
#FBBFBC
300
#F7918C
400
#F3554E
500
#EF1910
600
#BF140D
700
#99100A
800
#780D08
900
#570D0A
950
#370806

Contrast Checker

Text on white

6.86:1

AA Pass AAA Fail

Text on black

3.06:1

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