#374242

#374242

Color Values

HEX

#374242

RGB

55, 66, 66

HSL

180.0, 9.1%, 23.7%

HSV

180.0, 16.7%, 25.9%

CMYK

16.7%, 0.0%, 0.0%, 74.1%

OKLCH

0.3692 0.0144 196.5

Properties

Cool Dark Nearest: RAL 6012 Black Green

Color Harmonies

Complementary

#374242

#423737

Analogous

#37423C

#373C42

#374242

Triadic

#374242

#423742

#424237

Split Complementary

#374242

#42373C

#423C37

Tetradic

#374242

#3C3742

#423737

#3C4237

Color Blindness Simulation

Original

#374242

Protanopia

#3C3C42

Deuteranopia

#3B3A42

Tritanopia

#384242

Achromatopsia

#404040

CSS Usage

background-color: #374242;
color: #374242;
border-color: #374242;
Nearest Tailwind: Neutral 700 #404040

Tailwind Shades

50
#F7F8F8
100
#ECEFEF
200
#D8DFDF
300
#BCC7C7
400
#98A9A9
500
#748B8B
600
#5D6F6F
700
#4A5959
800
#3A4646
900
#2C3434
950
#1C2121

Contrast Checker

Text on white

10.39:1

AA Pass AAA Pass

Text on black

2.02:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026