#646D49

#646D49

Color Values

HEX

#646D49

RGB

100, 109, 73

HSL

75.0, 19.8%, 35.7%

HSV

75.0, 33.0%, 42.7%

CMYK

8.3%, 0.0%, 33.0%, 57.3%

OKLCH

0.5173 0.0547 119.8

Properties

Cool Dark Nearest: RAL 6013 Reed Green

Color Harmonies

Complementary

#646D49

#52496D

Analogous

#6D6449

#526D49

#646D49

Triadic

#646D49

#49646D

#6D4964

Split Complementary

#646D49

#49526D

#64496D

Tetradic

#646D49

#496D64

#52496D

#6D4952

Color Blindness Simulation

Original

#646D49

Protanopia

#686852

Deuteranopia

#676754

Tritanopia

#64595A

Achromatopsia

#686868

CSS Usage

background-color: #646D49;
color: #646D49;
border-color: #646D49;
Nearest Tailwind: Stone 500 #78716C

Tailwind Shades

50
#F8F9F6
100
#EFF0EA
200
#DFE2D4
300
#C8CEB6
400
#AAB38E
500
#8C9966
600
#707A52
700
#5A6241
800
#464C33
900
#353928
950
#212419

Contrast Checker

Text on white

5.49:1

AA Pass AAA Fail

Text on black

3.83:1

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