#372F3B

#372F3B

Color Values

HEX

#372F3B

RGB

55, 47, 59

HSL

280.0, 11.3%, 20.8%

HSV

280.0, 20.3%, 23.1%

CMYK

6.8%, 20.3%, 0.0%, 76.9%

OKLCH

0.3186 0.0236 314.5

Properties

Cool Dark Nearest: RAL 5008 Grey Blue

Color Harmonies

Complementary

#372F3B

#333B2F

Analogous

#312F3B

#3B2F39

#372F3B

Triadic

#372F3B

#3B372F

#2F3B37

Split Complementary

#372F3B

#393B2F

#2F3B31

Tetradic

#372F3B

#3B312F

#333B2F

#2F393B

Color Blindness Simulation

Original

#372F3B

Protanopia

#343338

Deuteranopia

#343537

Tritanopia

#373635

Achromatopsia

#323232

CSS Usage

background-color: #372F3B;
color: #372F3B;
border-color: #372F3B;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F8F7F8
100
#EEEBEF
200
#DDD7DF
300
#C4BBC9
400
#A496AB
500
#84718E
600
#6A5A72
700
#55485B
800
#423947
900
#322C35
950
#201B22

Contrast Checker

Text on white

12.87:1

AA Pass AAA Pass

Text on black

1.63:1

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