#664646

#664646

Color Values

HEX

#664646

RGB

102, 70, 70

HSL

0.0, 18.6%, 33.7%

HSV

0.0, 31.4%, 40.0%

CMYK

0.0%, 31.4%, 31.4%, 60.0%

OKLCH

0.4297 0.0443 19.0

Properties

Warm Dark Nearest: RAL 8015 Chestnut Brown

Color Harmonies

Complementary

#664646

#466666

Analogous

#664656

#665646

#664646

Triadic

#664646

#466646

#464666

Split Complementary

#664646

#466656

#465666

Tetradic

#664646

#566646

#466666

#564666

Color Blindness Simulation

Original

#664646

Protanopia

#585846

Deuteranopia

#5A5C46

Tritanopia

#644646

Achromatopsia

#4D4D4D

CSS Usage

background-color: #664646;
color: #664646;
border-color: #664646;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F9F6F6
100
#F0EAEA
200
#E2D5D5
300
#CDB6B6
400
#B28F8F
500
#976868
600
#795353
700
#614242
800
#4C3434
900
#392828
950
#241919

Contrast Checker

Text on white

8.3:1

AA Pass AAA Pass

Text on black

2.53:1

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