#42564D

#42564D

Color Values

HEX

#42564D

RGB

66, 86, 77

HSL

153.0, 13.2%, 29.8%

HSV

153.0, 23.3%, 33.7%

CMYK

23.3%, 0.0%, 10.5%, 66.3%

OKLCH

0.4335 0.0288 165.8

Properties

Cool Dark Nearest: RAL 7012 Basalt Grey

Color Harmonies

Complementary

#42564D

#56424B

Analogous

#425643

#425556

#42564D

Triadic

#42564D

#4D4256

#564D42

Split Complementary

#42564D

#564255

#564342

Tetradic

#42564D

#434256

#56424B

#555642

Color Blindness Simulation

Original

#42564D

Protanopia

#4B4B4F

Deuteranopia

#4A4850

Tritanopia

#435151

Achromatopsia

#515151

CSS Usage

background-color: #42564D;
color: #42564D;
border-color: #42564D;
Nearest Tailwind: Neutral 600 #525252

Tailwind Shades

50
#F6F8F7
100
#EBEFED
200
#D7E0DC
300
#BACAC3
400
#94ADA2
500
#6F9081
600
#597367
700
#475C53
800
#374841
900
#2B3631
950
#1B221F

Contrast Checker

Text on white

7.87:1

AA Pass AAA Pass

Text on black

2.67:1

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