#42544F

#42544F

Color Values

HEX

#42544F

RGB

66, 84, 79

HSL

163.3, 12.0%, 29.4%

HSV

163.3, 21.4%, 32.9%

CMYK

21.4%, 0.0%, 6.0%, 67.1%

OKLCH

0.429 0.0238 176.4

Properties

Cool Dark Nearest: RAL 7012 Basalt Grey

Color Harmonies

Complementary

#42544F

#544247

Analogous

#425446

#425054

#42544F

Triadic

#42544F

#4F4254

#544F42

Split Complementary

#42544F

#544250

#544642

Tetradic

#42544F

#464254

#544247

#505442

Color Blindness Simulation

Original

#42544F

Protanopia

#4A4A50

Deuteranopia

#494750

Tritanopia

#435151

Achromatopsia

#505050

CSS Usage

background-color: #42544F;
color: #42544F;
border-color: #42544F;
Nearest Tailwind: Neutral 600 #525252

Tailwind Shades

50
#F7F8F8
100
#EBEFEE
200
#D7E0DD
300
#BAC9C5
400
#95ACA6
500
#708F86
600
#5A726B
700
#485B56
800
#384743
900
#2B3633
950
#1B2220

Contrast Checker

Text on white

8.04:1

AA Pass AAA Pass

Text on black

2.61:1

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