#403B31

#403B31

Color Values

HEX

#403B31

RGB

64, 59, 49

HSL

40.0, 13.3%, 22.2%

HSV

40.0, 23.4%, 25.1%

CMYK

0.0%, 7.8%, 23.4%, 74.9%

OKLCH

0.3542 0.0181 84.6

Properties

Warm Dark Nearest: RAL 6006 Grey Olive

Color Harmonies

Complementary

#403B31

#313640

Analogous

#403431

#3E4031

#403B31

Triadic

#403B31

#31403B

#3B3140

Split Complementary

#403B31

#313E40

#343140

Tetradic

#403B31

#314034

#313640

#40313E

Color Blindness Simulation

Original

#403B31

Protanopia

#3E3E33

Deuteranopia

#3E3E34

Tritanopia

#403536

Achromatopsia

#3B3B3B

CSS Usage

background-color: #403B31;
color: #403B31;
border-color: #403B31;
Nearest Tailwind: Stone 700 #44403C

Tailwind Shades

50
#F8F8F6
100
#EFEEEB
200
#E0DDD7
300
#CAC5BA
400
#ADA594
500
#90856F
600
#746B58
700
#5C5547
800
#484337
900
#36322B
950
#22201B

Contrast Checker

Text on white

11.12:1

AA Pass AAA Pass

Text on black

1.89:1

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