#42443F

#42443F

Color Values

HEX

#42443F

RGB

66, 68, 63

HSL

84.0, 3.8%, 25.7%

HSV

84.0, 7.4%, 26.7%

CMYK

2.9%, 0.0%, 7.4%, 73.3%

OKLCH

0.383 0.0087 124.7

Properties

Cool Dark Nearest: RAL 6015 Black Olive

Color Harmonies

Complementary

#42443F

#413F44

Analogous

#44443F

#40443F

#42443F

Triadic

#42443F

#3F4244

#443F42

Split Complementary

#42443F

#3F4044

#443F44

Tetradic

#42443F

#3F4444

#413F44

#443F40

Color Blindness Simulation

Original

#42443F

Protanopia

#434340

Deuteranopia

#434340

Tritanopia

#424141

Achromatopsia

#434343

CSS Usage

background-color: #42443F;
color: #42443F;
border-color: #42443F;
Nearest Tailwind: Stone 700 #44403C

Tailwind Shades

50
#F7F8F7
100
#EDEEED
200
#DCDDDA
300
#C2C4BF
400
#A1A49D
500
#80847B
600
#676A62
700
#52554E
800
#40423D
900
#31322F
950
#1F201E

Contrast Checker

Text on white

9.86:1

AA Pass AAA Pass

Text on black

2.13:1

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