#404E44

#404E44

Color Values

HEX

#404E44

RGB

64, 78, 68

HSL

137.1, 9.9%, 27.8%

HSV

137.1, 17.9%, 30.6%

CMYK

17.9%, 0.0%, 12.8%, 69.4%

OKLCH

0.4084 0.0243 154.1

Properties

Cool Dark Nearest: RAL 7010 Tarpaulin Grey

Color Harmonies

Complementary

#404E44

#4E404A

Analogous

#434E40

#404E4B

#404E44

Triadic

#404E44

#44404E

#4E4440

Split Complementary

#404E44

#4B404E

#4E4043

Tetradic

#404E44

#40434E

#4E404A

#4E4B40

Color Blindness Simulation

Original

#404E44

Protanopia

#464646

Deuteranopia

#454447

Tritanopia

#414849

Achromatopsia

#4A4A4A

CSS Usage

background-color: #404E44;
color: #404E44;
border-color: #404E44;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F7F8F7
100
#ECEFED
200
#D8DFDA
300
#BCC8BF
400
#97AA9D
500
#738C7A
600
#5C7062
700
#4A5A4E
800
#39463D
900
#2C352F
950
#1C211D

Contrast Checker

Text on white

8.78:1

AA Pass AAA Pass

Text on black

2.39:1

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