#374140

#374140

Color Values

HEX

#374140

RGB

55, 65, 64

HSL

174.0, 8.3%, 23.5%

HSV

174.0, 15.4%, 25.5%

CMYK

15.4%, 0.0%, 1.5%, 74.5%

OKLCH

0.3659 0.0133 189.2

Properties

Cool Dark Nearest: RAL 6012 Black Green

Color Harmonies

Complementary

#374140

#413738

Analogous

#37413B

#373D41

#374140

Triadic

#374140

#403741

#414037

Split Complementary

#374140

#41373D

#413B37

Tetradic

#374140

#3B3741

#413738

#3D4137

Color Blindness Simulation

Original

#374140

Protanopia

#3B3B40

Deuteranopia

#3B3A40

Tritanopia

#384040

Achromatopsia

#3F3F3F

CSS Usage

background-color: #374140;
color: #374140;
border-color: #374140;
Nearest Tailwind: Neutral 700 #404040

Tailwind Shades

50
#F7F8F8
100
#ECEEEE
200
#D8DEDE
300
#BDC7C6
400
#99A8A7
500
#758A88
600
#5E6E6D
700
#4B5857
800
#3A4544
900
#2D3433
950
#1C2120

Contrast Checker

Text on white

10.54:1

AA Pass AAA Pass

Text on black

1.99:1

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