#404237

#404237

Color Values

HEX

#404237

RGB

64, 66, 55

HSL

70.9, 9.1%, 23.7%

HSV

70.9, 16.7%, 25.9%

CMYK

3.0%, 0.0%, 16.7%, 74.1%

OKLCH

0.3736 0.0184 115.7

Properties

Cool Dark Nearest: RAL 6006 Grey Olive

Color Harmonies

Complementary

#404237

#393742

Analogous

#423E37

#3A4237

#404237

Triadic

#404237

#374042

#423740

Split Complementary

#404237

#373A42

#3E3742

Tetradic

#404237

#37423E

#393742

#42373A

Color Blindness Simulation

Original

#404237

Protanopia

#41413A

Deuteranopia

#41413A

Tritanopia

#403C3C

Achromatopsia

#414141

CSS Usage

background-color: #404237;
color: #404237;
border-color: #404237;
Nearest Tailwind: Stone 700 #44403C

Tailwind Shades

50
#F8F8F7
100
#EEEFEC
200
#DDDFD8
300
#C5C7BC
400
#A6A998
500
#878B74
600
#6C6F5D
700
#56594A
800
#43463A
900
#33342C
950
#20211C

Contrast Checker

Text on white

10.23:1

AA Pass AAA Pass

Text on black

2.05:1

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