#37373C

#37373C

Color Values

HEX

#37373C

RGB

55, 55, 60

HSL

240,0, 4,3%, 22,5%

HSV

240,0, 8,3%, 23,5%

CMYK

8,3%, 8,3%, 0,0%, 76,5%

OKLCH

0,3387 0,0087 285,9

Properties

Cool Dark Nearest: RAL 7026 Granite Grey

Color Harmonies

Complementary

#37373C

#3C3C37

Analogous

#37393C

#39373C

#37373C

Triadic

#37373C

#3C3737

#373C37

Split Complementary

#37373C

#3C3937

#393C37

Tetradic

#37373C

#3C3739

#3C3C37

#373C39

Color Blindness Simulation

Original

#37373C

Protanopia

#37373B

Deuteranopia

#37373A

Tritanopia

#373A3A

Achromatopsia

#373737

CSS Usage

background-color: #37373C;
color: #37373C;
border-color: #37373C;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F7F7F8
100
#ECECEE
200
#DADADD
300
#BFBFC4
400
#9D9DA5
500
#7A7A85
600
#62626A
700
#4E4E55
800
#3D3D42
900
#2F2F32
950
#1D1D20

Contrast Checker

Text on white

11,84:1

AA Pass AAA Pass

Text on black

1,77:1

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