#545666

#545666

Color Values

HEX

#545666

RGB

84, 86, 102

HSL

233.3, 9.7%, 36.5%

HSV

233.3, 17.6%, 40.0%

CMYK

17.6%, 15.7%, 0.0%, 60.0%

OKLCH

0.4573 0.0261 279.7

Properties

Cool Dark Nearest: RAL 7024 Graphite Grey

Color Harmonies

Complementary

#545666

#666454

Analogous

#545F66

#5B5466

#545666

Triadic

#545666

#665456

#566654

Split Complementary

#545666

#665B54

#5F6654

Tetradic

#545666

#66545F

#666454

#54665B

Color Blindness Simulation

Original

#545666

Protanopia

#555562

Deuteranopia

#555561

Tritanopia

#545F5E

Achromatopsia

#575757

CSS Usage

background-color: #545666;
color: #545666;
border-color: #545666;
Nearest Tailwind: Gray 600 #4B5563

Tailwind Shades

50
#F7F7F8
100
#ECECEF
200
#D8D9DF
300
#BCBDC8
400
#979AAA
500
#73768C
600
#5C5E70
700
#4A4B5A
800
#3A3B46
900
#2C2D35
950
#1C1D21

Contrast Checker

Text on white

7.24:1

AA Pass AAA Pass

Text on black

2.9:1

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