#3F423A

#3F423A

Color Values

HEX

#3F423A

RGB

63, 66, 58

HSL

82.5, 6.5%, 24.3%

HSV

82.5, 12.1%, 25.9%

CMYK

4.5%, 0.0%, 12.1%, 74.1%

OKLCH

0.3736 0.0139 123.9

Properties

Cool Dark Nearest: RAL 6015 Black Olive

Color Harmonies

Complementary

#3F423A

#3D3A42

Analogous

#42413A

#3B423A

#3F423A

Triadic

#3F423A

#3A3F42

#423A3F

Split Complementary

#3F423A

#3A3B42

#413A42

Tetradic

#3F423A

#3A4241

#3D3A42

#423A3B

Color Blindness Simulation

Original

#3F423A

Protanopia

#40403C

Deuteranopia

#40403C

Tritanopia

#3F3D3E

Achromatopsia

#414141

CSS Usage

background-color: #3F423A;
color: #3F423A;
border-color: #3F423A;
Nearest Tailwind: Stone 700 #44403C

Tailwind Shades

50
#F7F8F7
100
#EDEEEC
200
#DCDED9
300
#C3C6BE
400
#A2A79B
500
#828877
600
#686D5F
700
#53574C
800
#41443C
900
#31332E
950
#1F201D

Contrast Checker

Text on white

10.24:1

AA Pass AAA Pass

Text on black

2.05:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026