#663D56

#663D56

Color Values

HEX

#663D56

RGB

102, 61, 86

HSL

323.4, 25.2%, 32.0%

HSV

323.4, 40.2%, 40.0%

CMYK

0.0%, 40.2%, 15.7%, 60.0%

OKLCH

0.4175 0.0677 343.1

Properties

Warm Dark Nearest: Eggplant

Color Harmonies

Complementary

#663D56

#3D664D

Analogous

#623D66

#663D42

#663D56

Triadic

#663D56

#56663D

#3D5666

Split Complementary

#663D56

#42663D

#3D6662

Tetradic

#663D56

#66623D

#3D664D

#3D4266

Color Blindness Simulation

Original

#663D56

Protanopia

#545450

Deuteranopia

#575A4E

Tritanopia

#644B4A

Achromatopsia

#484848

CSS Usage

background-color: #663D56;
color: #663D56;
border-color: #663D56;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F9F6F8
100
#F1E9EE
200
#E4D2DD
300
#D1B2C5
400
#B889A6
500
#A05F87
600
#804C6C
700
#663D56
800
#503043
900
#3B2533
950
#261820

Contrast Checker

Text on white

8.87:1

AA Pass AAA Pass

Text on black

2.37:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026