#3F5148

#3F5148

Color Values

HEX

#3F5148

RGB

63, 81, 72

HSL

150.0, 12.5%, 28.2%

HSV

150.0, 22.2%, 31.8%

CMYK

22.2%, 0.0%, 11.1%, 68.2%

OKLCH

0.4167 0.027 163.3

Properties

Cool Dark Nearest: RAL 7010 Tarpaulin Grey

Color Harmonies

Complementary

#3F5148

#513F48

Analogous

#3F513F

#3F5151

#3F5148

Triadic

#3F5148

#483F51

#51483F

Split Complementary

#3F5148

#513F51

#513F3F

Tetradic

#3F5148

#3F3F51

#513F48

#51513F

Color Blindness Simulation

Original

#3F5148

Protanopia

#47474A

Deuteranopia

#46444B

Tritanopia

#404C4C

Achromatopsia

#4D4D4D

CSS Usage

background-color: #3F5148;
color: #3F5148;
border-color: #3F5148;
Nearest Tailwind: Neutral 600 #525252

Tailwind Shades

50
#F7F8F7
100
#EBEFED
200
#D7E0DB
300
#BAC9C2
400
#95ACA1
500
#708F80
600
#597366
700
#475C52
800
#384840
900
#2B3630
950
#1B221F

Contrast Checker

Text on white

8.46:1

AA Pass AAA Pass

Text on black

2.48:1

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