#663540

#663540

Color Values

HEX

#663540

RGB

102, 53, 64

HSL

346.5, 31.6%, 30.4%

HSV

346.5, 48.0%, 40.0%

CMYK

0.0%, 48.0%, 37.3%, 60.0%

OKLCH

0.3948 0.071 6.5

Properties

Warm Dark Nearest: RAL 8015 Chestnut Brown

Color Harmonies

Complementary

#663540

#35665B

Analogous

#663559

#664235

#663540

Triadic

#663540

#406635

#354066

Split Complementary

#663540

#356642

#355966

Tetradic

#663540

#596635

#35665B

#423566

Color Blindness Simulation

Original

#663540

Protanopia

#51503D

Deuteranopia

#54573D

Tritanopia

#643B3B

Achromatopsia

#404040

CSS Usage

background-color: #663540;
color: #663540;
border-color: #663540;
Nearest Tailwind: Pink 950 #500724

Tailwind Shades

50
#F9F5F6
100
#F2E8EB
200
#E7D0D5
300
#D5AEB7
400
#BE8390
500
#A85769
600
#864654
700
#6B3843
800
#542C35
900
#3E2329
950
#27161A

Contrast Checker

Text on white

9.78:1

AA Pass AAA Pass

Text on black

2.15:1

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