#644B46

#644B46

Color Values

HEX

#644B46

RGB

100, 75, 70

HSL

10.0, 17.6%, 33.3%

HSV

10.0, 30.0%, 39.2%

CMYK

0.0%, 25.0%, 30.0%, 60.8%

OKLCH

0.4379 0.0352 31.4

Properties

Warm Dark Nearest: RAL 8028 Terra Brown

Color Harmonies

Complementary

#644B46

#465F64

Analogous

#644650

#645A46

#644B46

Triadic

#644B46

#46644B

#4B4664

Split Complementary

#644B46

#46645A

#465064

Tetradic

#644B46

#506446

#465F64

#5A4664

Color Blindness Simulation

Original

#644B46

Protanopia

#595947

Deuteranopia

#5B5C48

Tritanopia

#634848

Achromatopsia

#505050

CSS Usage

background-color: #644B46;
color: #644B46;
border-color: #644B46;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F8F7F6
100
#F0EBEA
200
#E2D7D5
300
#CDBBB7
400
#B19690
500
#967169
600
#785A54
700
#604843
800
#4B3835
900
#382B29
950
#231B1A

Contrast Checker

Text on white

7.96:1

AA Pass AAA Pass

Text on black

2.64:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026