#424750

#424750

Color Values

HEX

#424750

RGB

66, 71, 80

HSL

218.6, 9.6%, 28.6%

HSV

218.6, 17.5%, 31.4%

CMYK

17.5%, 11.2%, 0.0%, 68.6%

OKLCH

0.3967 0.0166 262.3

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#424750

#504B42

Analogous

#424E50

#444250

#424750

Triadic

#424750

#504247

#475042

Split Complementary

#424750

#504442

#4E5042

Tetradic

#424750

#50424E

#504B42

#425044

Color Blindness Simulation

Original

#424750

Protanopia

#44444E

Deuteranopia

#44444D

Tritanopia

#424C4C

Achromatopsia

#474747

CSS Usage

background-color: #424750;
color: #424750;
border-color: #424750;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F7F7F8
100
#ECEDEF
200
#D8DADF
300
#BCC0C8
400
#989EAA
500
#737C8C
600
#5C6370
700
#4A4F59
800
#3A3E46
900
#2C2F35
950
#1C1E21

Contrast Checker

Text on white

9.34:1

AA Pass AAA Pass

Text on black

2.25:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026