#39313F

#39313F

Color Values

HEX

#39313F

RGB

57, 49, 63

HSL

274.3, 12.5%, 22.0%

HSV

274.3, 22.2%, 24.7%

CMYK

9.5%, 22.2%, 0.0%, 75.3%

OKLCH

0.3274 0.0266 310.6

Properties

Cool Dark Nearest: RAL 5008 Grey Blue

Color Harmonies

Complementary

#39313F

#373F31

Analogous

#32313F

#3F313E

#39313F

Triadic

#39313F

#3F3931

#313F39

Split Complementary

#39313F

#3E3F31

#313F32

Tetradic

#39313F

#3F3231

#373F31

#313E3F

Color Blindness Simulation

Original

#39313F

Protanopia

#36353C

Deuteranopia

#36373B

Tritanopia

#393938

Achromatopsia

#343434

CSS Usage

background-color: #39313F;
color: #39313F;
border-color: #39313F;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F7F7F8
100
#EDEBEF
200
#DCD7E0
300
#C3BAC9
400
#A295AC
500
#82708F
600
#685973
700
#53475C
800
#413848
900
#312B36
950
#1F1B22

Contrast Checker

Text on white

12.46:1

AA Pass AAA Pass

Text on black

1.69:1

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