#405340

#405340

Color Values

HEX

#405340

RGB

64, 83, 64

HSL

120.0, 12.9%, 28.8%

HSV

120.0, 22.9%, 32.5%

CMYK

22.9%, 0.0%, 22.9%, 67.5%

OKLCH

0.4203 0.039 144.8

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#405340

#534053

Analogous

#495340

#405349

#405340

Triadic

#405340

#404053

#534040

Split Complementary

#405340

#494053

#534049

Tetradic

#405340

#404953

#534053

#534940

Color Blindness Simulation

Original

#405340

Protanopia

#484845

Deuteranopia

#474646

Tritanopia

#414849

Achromatopsia

#4E4E4E

CSS Usage

background-color: #405340;
color: #405340;
border-color: #405340;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F7F8F7
100
#EBEFEB
200
#D7E0D7
300
#BACABA
400
#94AD94
500
#6F906F
600
#597359
700
#475C47
800
#384838
900
#2B362B
950
#1B221B

Contrast Checker

Text on white

8.3:1

AA Pass AAA Pass

Text on black

2.53:1

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