#405446

#405446

Color Values

HEX

#405446

RGB

64, 84, 70

HSL

138.0, 13.5%, 29.0%

HSV

138.0, 23.8%, 32.9%

CMYK

23.8%, 0.0%, 16.7%, 67.1%

OKLCH

0.4246 0.0338 154.2

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#405446

#54404E

Analogous

#445440

#405450

#405446

Triadic

#405446

#464054

#544640

Split Complementary

#405446

#504054

#544044

Tetradic

#405446

#404454

#54404E

#545040

Color Blindness Simulation

Original

#405446

Protanopia

#494949

Deuteranopia

#48464A

Tritanopia

#414C4D

Achromatopsia

#4F4F4F

CSS Usage

background-color: #405446;
color: #405446;
border-color: #405446;
Nearest Tailwind: Stone 600 #57534E

Tailwind Shades

50
#F6F8F7
100
#EBEFEC
200
#D6E0D9
300
#BACABE
400
#94AD9C
500
#6E9179
600
#587460
700
#475D4D
800
#37483C
900
#2B362E
950
#1B221D

Contrast Checker

Text on white

8.16:1

AA Pass AAA Pass

Text on black

2.57:1

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