PANTONE 4224 U

Neutral Gray

Technical Values

HEX#666C64

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RGB102, 108, 100

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CMYK6, 0, 7, 58

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HSL105°, 4%, 41%

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Tints & Shades

Shades — Darkening PANTONE 4224 U

#666D64

#5C625B

#525851

#484D47

#3E423D

#343833

#282A27

#1E201D

#141514

#0A0B0A

Tints — Lightening PANTONE 4224 U

#666D64

#757D73

#858C82

#949B92

#A4A9A2

#B4B8B2

#C1C4BF

#D0D3CF

#E0E2DF

#EFF0EF

Color Harmonies

Complementary

#666C64

#6B646D

Analogous

#6B6D64

#666C64

#646D66

Triadic

#666C64

#64666D

#6D6466

Nearest Pantone Colors

Name	Hex	Distance
PANTONE 18-5806 TCX	#686F68	ΔE 1.37
PANTONE 5605 UP	#636D64	ΔE 1.75
PANTONE Mulled Basil	#696B62	ΔE 1.86
PANTONE 18-0510 TCX	#636862	ΔE 1.91

CSS Implementation

Style Definitions

.color-primary {

background-color: #666C64;

color: #FFFFFF;

border: 1px solid #666C64;

background: linear-gradient(135deg, #666C64 0%, #484D47 100%);

}

Accessibility (WCAG)

Contrast on White Text

AA PASSAAA FAIL

Contrast on Black Text

AA FAIL

Recommendation: Use white text for optimal legibility on this color.

Color Blindness Simulation

Protanopia
#6D6B64 (Red Blind)

Deuteranopia
#6C6A64 (Green Blind)

Tritanopia
#666B6A (Blue Blind)

About This Color

PANTONE 4224 U is an achromatic tone with a lightness of 41%. It works as a versatile neutral in any design system, providing balance and sophistication without competing with chromatic elements.

This mid-range tone offers excellent versatility, working in both digital interfaces and print applications. It provides strong visual impact while maintaining readability when paired with light or dark text.

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