#664C5F

#664C5F

Color Values

HEX

#664C5F

RGB

102, 76, 95

HSL

316.2, 14.6%, 34.9%

HSV

316.2, 25.5%, 40.0%

CMYK

0.0%, 25.5%, 6.9%, 60.0%

OKLCH

0.4508 0.0453 336.3

Properties

Warm Dark Nearest: Eggplant

Color Harmonies

Complementary

#664C5F

#4C6653

Analogous

#604C66

#664C52

#664C5F

Triadic

#664C5F

#5F664C

#4C5F66

Split Complementary

#664C5F

#52664C

#4C6660

Tetradic

#664C5F

#66604C

#4C6653

#4C5266

Color Blindness Simulation

Original

#664C5F

Protanopia

#5B5B5A

Deuteranopia

#5C5E59

Tritanopia

#655756

Achromatopsia

#535353

CSS Usage

background-color: #664C5F;
color: #664C5F;
border-color: #664C5F;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F8F6F8
100
#EFEBEE
200
#E1D6DE
300
#CBB9C6
400
#AE93A7
500
#926D88
600
#75576D
700
#5E4657
800
#493644
900
#372A33
950
#231B20

Contrast Checker

Text on white

7.6:1

AA Pass AAA Pass

Text on black

2.76:1

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