#403F34

#403F34

Color Values

HEX

#403F34

RGB

64, 63, 52

HSL

55.0, 10.3%, 22.7%

HSV

55.0, 18.8%, 25.1%

CMYK

0.0%, 1.6%, 18.8%, 74.9%

OKLCH

0.3651 0.0183 103.0

Properties

Warm Dark Nearest: RAL 6006 Grey Olive

Color Harmonies

Complementary

#403F34

#343540

Analogous

#403934

#3B4034

#403F34

Triadic

#403F34

#34403F

#3F3440

Split Complementary

#403F34

#343B40

#393440

Tetradic

#403F34

#344039

#343540

#40343B

Color Blindness Simulation

Original

#403F34

Protanopia

#404037

Deuteranopia

#404037

Tritanopia

#403939

Achromatopsia

#3E3E3E

CSS Usage

background-color: #403F34;
color: #403F34;
border-color: #403F34;
Nearest Tailwind: Stone 700 #44403C

Tailwind Shades

50
#F8F8F7
100
#EFEEEC
200
#DFDED8
300
#C8C7BB
400
#AAA997
500
#8D8A72
600
#716F5B
700
#5A5949
800
#464539
900
#35342C
950
#21211C

Contrast Checker

Text on white

10.61:1

AA Pass AAA Pass

Text on black

1.98:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026