#663544

#663544

Color Values

HEX

#663544

RGB

102, 53, 68

HSL

341.6, 31.6%, 30.4%

HSV

341.6, 48.0%, 40.0%

CMYK

0.0%, 48.0%, 33.3%, 60.0%

OKLCH

0.3961 0.0722 1.3

Properties

Warm Dark Nearest: RAL 4007 Purple Violet

Color Harmonies

Complementary

#663544

#356657

Analogous

#66355D

#663E35

#663544

Triadic

#663544

#446635

#354466

Split Complementary

#663544

#35663E

#355D66

Tetradic

#663544

#5D6635

#356657

#3E3566

Color Blindness Simulation

Original

#663544

Protanopia

#515040

Deuteranopia

#54573F

Tritanopia

#643E3D

Achromatopsia

#414141

CSS Usage

background-color: #663544;
color: #663544;
border-color: #663544;
Nearest Tailwind: Pink 950 #500724

Tailwind Shades

50
#F9F5F7
100
#F2E8EB
200
#E7D0D7
300
#D5AEBA
400
#BE8395
500
#A85770
600
#86465A
700
#6B3848
800
#542C38
900
#3E232B
950
#27161B

Contrast Checker

Text on white

9.73:1

AA Pass AAA Pass

Text on black

2.16:1

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