#B41510

#B41510

Color Values

HEX

#B41510

RGB

180, 21, 16

HSL

1.8, 83.7%, 38.4%

HSV

1.8, 91.1%, 70.6%

CMYK

0.0%, 88.3%, 91.1%, 29.4%

OKLCH

0.4913 0.1906 28.9

Properties

Warm Dark Nearest: RAL 2002 Vermilion

Color Harmonies

Complementary

#B41510

#10AFB4

Analogous

#B4105D

#B46710

#B41510

Triadic

#B41510

#10B415

#1510B4

Split Complementary

#B41510

#10B467

#105DB4

Tetradic

#B41510

#5DB410

#10AFB4

#6710B4

Color Blindness Simulation

Original

#B41510

Protanopia

#6F6E11

Deuteranopia

#788412

Tritanopia

#AC1212

Achromatopsia

#363636

CSS Usage

background-color: #B41510;
color: #B41510;
border-color: #B41510;
Nearest Tailwind: Red 700 #B91C1C

Tailwind Shades

50
#FDF2F2
100
#FAE1E0
200
#F9BFBD
300
#F5928F
400
#F05652
500
#EA1B15
600
#BB1611
700
#96110D
800
#750E0A
900
#550E0C
950
#360908

Contrast Checker

Text on white

6.87:1

AA Pass AAA Fail

Text on black

3.06:1

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