#404444

#404444

Color Values

HEX

#404444

RGB

64, 68, 68

HSL

180.0, 3.0%, 25.9%

HSV

180.0, 5.9%, 26.7%

CMYK

5.9%, 0.0%, 0.0%, 73.3%

OKLCH

0.3829 0.0053 196.9

Properties

Cool Dark Nearest: Outer Space

Color Harmonies

Complementary

#404444

#444040

Analogous

#404442

#404244

#404444

Triadic

#404444

#444044

#444440

Split Complementary

#404444

#444042

#444240

Tetradic

#404444

#424044

#444040

#424440

Color Blindness Simulation

Original

#404444

Protanopia

#424244

Deuteranopia

#424144

Tritanopia

#404444

Achromatopsia

#434343

CSS Usage

background-color: #404444;
color: #404444;
border-color: #404444;
Nearest Tailwind: Neutral 700 #404040

Tailwind Shades

50
#F7F8F8
100
#EDEEEE
200
#DADCDC
300
#C0C4C4
400
#9EA3A3
500
#7C8383
600
#636969
700
#4F5454
800
#3E4242
900
#2F3232
950
#1E1F1F

Contrast Checker

Text on white

9.87:1

AA Pass AAA Pass

Text on black

2.13:1

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