#42383B

#42383B

Color Values

HEX

#42383B

RGB

66, 56, 59

HSL

342.0, 8.2%, 23.9%

HSV

342.0, 15.2%, 25.9%

CMYK

0.0%, 15.2%, 10.6%, 74.1%

OKLCH

0.3523 0.0149 357.8

Properties

Warm Dark Nearest: RAL 8019 Grey Brown

Color Harmonies

Complementary

#42383B

#38423F

Analogous

#423840

#423A38

#42383B

Triadic

#42383B

#3B4238

#383B42

Split Complementary

#42383B

#38423A

#384042

Tetradic

#42383B

#404238

#38423F

#3A3842

Color Blindness Simulation

Original

#42383B

Protanopia

#3E3E3A

Deuteranopia

#3E3F3A

Tritanopia

#423A3A

Achromatopsia

#3A3A3A

CSS Usage

background-color: #42383B;
color: #42383B;
border-color: #42383B;
Nearest Tailwind: Neutral 700 #404040

Tailwind Shades

50
#F8F7F7
100
#EEECED
200
#DED8DA
300
#C7BDC0
400
#A8999E
500
#8A757B
600
#6E5E63
700
#584B4F
800
#453B3E
900
#342D2F
950
#211C1E

Contrast Checker

Text on white

11.29:1

AA Pass AAA Pass

Text on black

1.86:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026