#664D46

#664D46

Color Values

HEX

#664D46

RGB

102, 77, 70

HSL

13.1, 18.6%, 33.7%

HSV

13.1, 31.4%, 40.0%

CMYK

0.0%, 24.5%, 31.4%, 60.0%

OKLCH

0.4445 0.036 36.2

Properties

Warm Dark Nearest: RAL 8028 Terra Brown

Color Harmonies

Complementary

#664D46

#465F66

Analogous

#66464F

#665D46

#664D46

Triadic

#664D46

#46664D

#4D4666

Split Complementary

#664D46

#46665D

#464F66

Tetradic

#664D46

#4F6646

#465F66

#5D4666

Color Blindness Simulation

Original

#664D46

Protanopia

#5B5B48

Deuteranopia

#5D5E48

Tritanopia

#654949

Achromatopsia

#525252

CSS Usage

background-color: #664D46;
color: #664D46;
border-color: #664D46;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F9F7F6
100
#F0ECEA
200
#E2D8D5
300
#CDBBB6
400
#B2978F
500
#977268
600
#795B53
700
#614942
800
#4C3934
900
#392C28
950
#241C19

Contrast Checker

Text on white

7.73:1

AA Pass AAA Pass

Text on black

2.71:1

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