#404438

#404438

Color Values

HEX

#404438

RGB

64, 68, 56

HSL

80.0, 9.7%, 24.3%

HSV

80.0, 17.6%, 26.7%

CMYK

5.9%, 0.0%, 17.6%, 73.3%

OKLCH

0.379 0.0205 122.4

Properties

Cool Dark Nearest: RAL 6006 Grey Olive

Color Harmonies

Complementary

#404438

#3C3844

Analogous

#444238

#3A4438

#404438

Triadic

#404438

#384044

#443840

Split Complementary

#404438

#383A44

#423844

Tetradic

#404438

#384442

#3C3844

#44383A

Color Blindness Simulation

Original

#404438

Protanopia

#42423B

Deuteranopia

#42413C

Tritanopia

#403D3E

Achromatopsia

#424242

CSS Usage

background-color: #404438;
color: #404438;
border-color: #404438;
Nearest Tailwind: Stone 700 #44403C

Tailwind Shades

50
#F8F8F7
100
#EEEFEC
200
#DCDFD8
300
#C4C8BC
400
#A4AA97
500
#848C73
600
#69705C
700
#545A4A
800
#42463A
900
#32352C
950
#1F211C

Contrast Checker

Text on white

9.99:1

AA Pass AAA Pass

Text on black

2.1:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026