PANTONE 164-1-1 U

Neutral Gray

Technical Values

HEX#666B6F

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RGB102, 107, 111

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CMYK8, 4, 0, 56

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HSL207°, 4%, 42%

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Tints & Shades

Shades — Darkening PANTONE 164-1-1 U

#676C6F

#5D6165

#53575A

#474A4D

#3D4042

#333638

#2A2C2D

#202122

#141415

#0A0A0B

Tints — Lightening PANTONE 164-1-1 U

#676C6F

#767B7F

#858A8E

#92979B

#A2A6A9

#B2B5B8

#C2C5C7

#D2D4D5

#DFE1E2

#EFF0F0

Color Harmonies

Complementary

#666B6F

#6F6B67

Analogous

#676F6F

#666B6F

#67676F

Triadic

#666B6F

#6F676C

#6C6F67

Nearest Pantone Colors

Name	Hex	Distance
PANTONE 18-4005 TPX	#676B6E	ΔE 0.74
PANTONE 18-4006 TCX	#64696D	ΔE 0.81
PANTONE Stone Mountain	#686A6D	ΔE 1.42
PANTONE 18-0000 TPX	#65696B	ΔE 1.48

CSS Implementation

Style Definitions

.color-primary {

background-color: #666B6F;

color: #FFFFFF;

border: 1px solid #666B6F;

background: linear-gradient(135deg, #666B6F 0%, #474A4D 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
#696B6F (Red Blind)

Deuteranopia
#686A6F (Green Blind)

Tritanopia
#646C6C (Blue Blind)

About This Color

PANTONE 164-1-1 U is an achromatic tone with a lightness of 42%. 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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