#540F0B

#540F0B

Color Values

HEX

#540F0B

RGB

84, 15, 11

HSL

3.3, 76.8%, 18.6%

HSV

3.3, 86.9%, 32.9%

CMYK

0.0%, 82.1%, 86.9%, 67.1%

OKLCH

0.2943 0.101 28.4

Properties

Warm Dark Nearest: RAL 3009 Oxide Red

Color Harmonies

Complementary

#540F0B

#0B5054

Analogous

#540B2B

#54330B

#540F0B

Triadic

#540F0B

#0B540F

#0F0B54

Split Complementary

#540F0B

#0B5433

#0B2B54

Tetradic

#540F0B

#2B540B

#0B5054

#330B54

Color Blindness Simulation

Original

#540F0B

Protanopia

#36360C

Deuteranopia

#3A3F0C

Tritanopia

#510D0D

Achromatopsia

#1D1D1D

CSS Usage

background-color: #540F0B;
color: #540F0B;
border-color: #540F0B;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FCF3F2
100
#F9E3E1
200
#F7C3C0
300
#F19893
400
#E96058
500
#E1281E
600
#B42018
700
#901A13
800
#71140F
900
#52130F
950
#340C09

Contrast Checker

Text on white

14.48:1

AA Pass AAA Pass

Text on black

1.45:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026