#39474F

#39474F

Color Values

HEX

#39474F

RGB

57, 71, 79

HSL

201.8, 16.2%, 26.7%

HSV

201.8, 27.8%, 31.0%

CMYK

27.8%, 10.1%, 0.0%, 69.0%

OKLCH

0.3888 0.0226 233.2

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#39474F

#4F4139

Analogous

#394F4C

#393C4F

#39474F

Triadic

#39474F

#4F3947

#474F39

Split Complementary

#39474F

#4F393C

#4F4C39

Tetradic

#39474F

#4C394F

#4F4139

#3C4F39

Color Blindness Simulation

Original

#39474F

Protanopia

#3F3F4D

Deuteranopia

#3E3D4D

Tritanopia

#3A4C4B

Achromatopsia

#454545

CSS Usage

background-color: #39474F;
color: #39474F;
border-color: #39474F;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F8F8
100
#EBEEF0
200
#D6DDE1
300
#B8C5CC
400
#91A5B0
500
#6B8594
600
#556B77
700
#44555F
800
#35434A
900
#293238
950
#1A2023

Contrast Checker

Text on white

9.6:1

AA Pass AAA Pass

Text on black

2.19:1

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