#B21113

#B21113

Color Values

HEX

#B21113

RGB

178, 17, 19

HSL

359.3, 82.6%, 38.2%

HSV

359.3, 90.4%, 69.8%

CMYK

0.0%, 90.4%, 89.3%, 30.2%

OKLCH

0.4858 0.1903 27.9

Properties

Warm Dark Nearest: RAL 3016 Coral Red

Color Harmonies

Complementary

#B21113

#11B2B0

Analogous

#B21163

#B26011

#B21113

Triadic

#B21113

#13B211

#1113B2

Split Complementary

#B21113

#11B260

#1163B2

Tetradic

#B21113

#63B211

#11B2B0

#6011B2

Color Blindness Simulation

Original

#B21113

Protanopia

#6C6B13

Deuteranopia

#768212

Tritanopia

#AA1212

Achromatopsia

#333333

CSS Usage

background-color: #B21113;
color: #B21113;
border-color: #B21113;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FDF2F2
100
#FAE1E1
200
#F9BEBE
300
#F48F90
400
#EF5355
500
#E91619
600
#BA1214
700
#950E10
800
#740B0C
900
#540C0D
950
#350808

Contrast Checker

Text on white

7.04:1

AA Pass AAA Pass

Text on black

2.98:1

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