#66491B

#66491B

Color Values

HEX

#66491B

RGB

102, 73, 27

HSL

36.8, 58.1%, 25.3%

HSV

36.8, 73.5%, 40.0%

CMYK

0.0%, 28.4%, 73.5%, 60.0%

OKLCH

0.4275 0.0731 75.8

Properties

Warm Dark Nearest: RAL 8008 Olive Brown

Color Harmonies

Complementary

#66491B

#1B3866

Analogous

#66241B

#5E661B

#66491B

Triadic

#66491B

#1B6649

#491B66

Split Complementary

#66491B

#1B5E66

#241B66

Tetradic

#66491B

#1B6624

#1B3866

#661B5E

Color Blindness Simulation

Original

#66491B

Protanopia

#595926

Deuteranopia

#5B5D29

Tritanopia

#652F31

Achromatopsia

#4C4C4C

CSS Usage

background-color: #66491B;
color: #66491B;
border-color: #66491B;
Nearest Tailwind: Yellow 900 #713F12

Tailwind Shades

50
#FBF8F4
100
#F6EFE4
200
#F0E0C7
300
#E5CA9E
400
#D7AD6A
500
#CA9035
600
#A1732B
700
#815C22
800
#65481B
900
#4A3617
950
#2F220F

Contrast Checker

Text on white

8.29:1

AA Pass AAA Pass

Text on black

2.53:1

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