#393743

#393743

Color Values

HEX

#393743

RGB

57, 55, 67

HSL

250.0, 9.8%, 23.9%

HSV

250.0, 17.9%, 26.3%

CMYK

14.9%, 17.9%, 0.0%, 73.7%

OKLCH

0.3436 0.0209 292.9

Properties

Cool Dark Nearest: RAL 7026 Granite Grey

Color Harmonies

Complementary

#393743

#414337

Analogous

#373B43

#3F3743

#393743

Triadic

#393743

#433937

#374339

Split Complementary

#393743

#433F37

#3B4337

Tetradic

#393743

#43373B

#414337

#37433F

Color Blindness Simulation

Original

#393743

Protanopia

#383840

Deuteranopia

#38383F

Tritanopia

#393E3D

Achromatopsia

#383838

CSS Usage

background-color: #393743;
color: #393743;
border-color: #393743;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F7F7F8
100
#ECECEF
200
#D9D8DF
300
#BEBCC8
400
#9A97AA
500
#77738C
600
#5F5C70
700
#4C4A5A
800
#3C3A46
900
#2E2C35
950
#1D1C21

Contrast Checker

Text on white

11.66:1

AA Pass AAA Pass

Text on black

1.8:1

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