#3F4B3C

#3F4B3C

Color Values

HEX

#3F4B3C

RGB

63, 75, 60

HSL

108.0, 11.1%, 26.5%

HSV

108.0, 20.0%, 29.4%

CMYK

16.0%, 0.0%, 20.0%, 70.6%

OKLCH

0.3974 0.0292 139.4

Properties

Cool Dark Nearest: RAL 6003 Olive Green

Color Harmonies

Complementary

#3F4B3C

#483C4B

Analogous

#474B3C

#3C4B41

#3F4B3C

Triadic

#3F4B3C

#3C3F4B

#4B3C3F

Split Complementary

#3F4B3C

#413C4B

#4B3C47

Tetradic

#3F4B3C

#3C474B

#483C4B

#4B413C

Color Blindness Simulation

Original

#3F4B3C

Protanopia

#444440

Deuteranopia

#444340

Tritanopia

#404243

Achromatopsia

#474747

CSS Usage

background-color: #3F4B3C;
color: #3F4B3C;
border-color: #3F4B3C;
Nearest Tailwind: Stone 700 #44403C

Tailwind Shades

50
#F7F8F7
100
#ECEFEB
200
#D9DFD7
300
#BEC9BB
400
#9AAB96
500
#778E71
600
#5F715B
700
#4C5B49
800
#3C4739
900
#2E352C
950
#1D221C

Contrast Checker

Text on white

9.2:1

AA Pass AAA Pass

Text on black

2.28:1

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