#383F3F

#383F3F

Color Values

HEX

#383F3F

RGB

56, 63, 63

HSL

180.0, 5.9%, 23.3%

HSV

180.0, 11.1%, 24.7%

CMYK

11.1%, 0.0%, 0.0%, 75.3%

OKLCH

0.3612 0.0093 196.7

Properties

Cool Dark Nearest: RAL 6012 Black Green

Color Harmonies

Complementary

#383F3F

#3F3838

Analogous

#383F3B

#383B3F

#383F3F

Triadic

#383F3F

#3F383F

#3F3F38

Split Complementary

#383F3F

#3F383B

#3F3B38

Tetradic

#383F3F

#3B383F

#3F3838

#3B3F38

Color Blindness Simulation

Original

#383F3F

Protanopia

#3B3B3F

Deuteranopia

#3B3A3F

Tritanopia

#383F3F

Achromatopsia

#3E3E3E

CSS Usage

background-color: #383F3F;
color: #383F3F;
border-color: #383F3F;
Nearest Tailwind: Neutral 700 #404040

Tailwind Shades

50
#F7F8F8
100
#ECEEEE
200
#D9DDDD
300
#BEC5C5
400
#9BA6A6
500
#788787
600
#606C6C
700
#4D5656
800
#3C4444
900
#2E3333
950
#1D2020

Contrast Checker

Text on white

10.76:1

AA Pass AAA Pass

Text on black

1.95:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026