#343F3C

#343F3C

Color Values

HEX

#343F3C

RGB

52, 63, 60

HSL

163.6, 9.6%, 22.5%

HSV

163.6, 17.5%, 24.7%

CMYK

17.5%, 0.0%, 4.8%, 75.3%

OKLCH

0.3566 0.0154 177.1

Properties

Cool Dark Nearest: RAL 6012 Black Green

Color Harmonies

Complementary

#343F3C

#3F3437

Analogous

#343F36

#343C3F

#343F3C

Triadic

#343F3C

#3C343F

#3F3C34

Split Complementary

#343F3C

#3F343C

#3F3634

Tetradic

#343F3C

#36343F

#3F3437

#3C3F34

Color Blindness Simulation

Original

#343F3C

Protanopia

#39393D

Deuteranopia

#38373D

Tritanopia

#353D3D

Achromatopsia

#3C3C3C

CSS Usage

background-color: #343F3C;
color: #343F3C;
border-color: #343F3C;
Nearest Tailwind: Neutral 700 #404040

Tailwind Shades

50
#F7F8F8
100
#ECEFEE
200
#D8DFDD
300
#BCC8C4
400
#98AAA5
500
#738C85
600
#5C706A
700
#4A5955
800
#3A4643
900
#2C3532
950
#1C2120

Contrast Checker

Text on white

10.92:1

AA Pass AAA Pass

Text on black

1.92:1

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