#42563F

#42563F

Color Values

HEX

#42563F

RGB

66, 86, 63

HSL

112.2, 15.4%, 29.2%

HSV

112.2, 26.7%, 33.7%

CMYK

23.3%, 0.0%, 26.7%, 66.3%

OKLCH

0.4294 0.0447 141.4

Properties

Cool Dark Nearest: RAL 7009 Green Grey

Color Harmonies

Complementary

#42563F

#533F56

Analogous

#4D563F

#3F5647

#42563F

Triadic

#42563F

#3F4256

#563F42

Split Complementary

#42563F

#473F56

#563F4D

Tetradic

#42563F

#3F4D56

#533F56

#56473F

Color Blindness Simulation

Original

#42563F

Protanopia

#4B4B45

Deuteranopia

#4A4846

Tritanopia

#43494A

Achromatopsia

#505050

CSS Usage

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

Tailwind Shades

50
#F7F8F6
100
#EBEFEB
200
#D7E1D6
300
#BBCBB8
400
#96AF92
500
#71936C
600
#5A7656
700
#485E45
800
#384A36
900
#2B372A
950
#1B231A

Contrast Checker

Text on white

7.97:1

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