#343F37

#343F37

Color Values

HEX

#343F37

RGB

52, 63, 55

HSL

136.4, 9.6%, 22.5%

HSV

136.4, 17.5%, 24.7%

CMYK

17.5%, 0.0%, 12.7%, 75.3%

OKLCH

0.3549 0.02 153.7

Properties

Cool Dark Nearest: RAL 6015 Black Olive

Color Harmonies

Complementary

#343F37

#3F343C

Analogous

#363F34

#343F3C

#343F37

Triadic

#343F37

#37343F

#3F3734

Split Complementary

#343F37

#3C343F

#3F3436

Tetradic

#343F37

#34363F

#3F343C

#3F3C34

Color Blindness Simulation

Original

#343F37

Protanopia

#393939

Deuteranopia

#383739

Tritanopia

#353A3B

Achromatopsia

#3C3C3C

CSS Usage

background-color: #343F37;
color: #343F37;
border-color: #343F37;
Nearest Tailwind: Neutral 700 #404040

Tailwind Shades

50
#F7F8F7
100
#ECEFEC
200
#D8DFDA
300
#BCC8BF
400
#98AA9D
500
#738C7A
600
#5C7062
700
#4A594E
800
#3A463D
900
#2C352F
950
#1C211D

Contrast Checker

Text on white

10.98:1

AA Pass AAA Pass

Text on black

1.91:1

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