#42563D

#42563D

Color Values

HEX

#42563D

RGB

66, 86, 61

HSL

108.0, 17.0%, 28.8%

HSV

108.0, 29.1%, 33.7%

CMYK

23.3%, 0.0%, 29.1%, 66.3%

OKLCH

0.4289 0.0473 139.4

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#42563D

#513D56

Analogous

#4E563D

#3D5644

#42563D

Triadic

#42563D

#3D4256

#563D42

Split Complementary

#42563D

#443D56

#563D4E

Tetradic

#42563D

#3D4E56

#513D56

#56443D

Color Blindness Simulation

Original

#42563D

Protanopia

#4B4B43

Deuteranopia

#4A4844

Tritanopia

#434849

Achromatopsia

#505050

CSS Usage

background-color: #42563D;
color: #42563D;
border-color: #42563D;
Nearest Tailwind: Emerald 900 #064E3B

Tailwind Shades

50
#F7F8F6
100
#ECF0EB
200
#D8E1D5
300
#BCCCB7
400
#97B191
500
#72956A
600
#5C7755
700
#495F44
800
#394B35
900
#2C3829
950
#1C231A

Contrast Checker

Text on white

7.98:1

AA Pass AAA Pass

Text on black

2.63:1

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