PANTONE Castlerock

Neutral Gray

Technical Values

HEX#5F5E62

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RGB95, 94, 98

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CMYK3, 4, 0, 62

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HSL255°, 2%, 38%

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Tints & Shades

Shades — Darkening PANTONE Castlerock

#605F63

#565558

#4C4B4E

#444346

#3A393C

#302F31

#262527

#1C1B1D

#141415

#0A0A0A

Tints — Lightening PANTONE Castlerock

#605F63

#6F6E72

#7E7D82

#908F94

#A09FA3

#AFAEB2

#BFBEC1

#CECED0

#E0E0E1

#F0EFF0

Color Harmonies

Complementary

#5F5E62

#62635F

Analogous

#5F6063

#5F5E62

#625F63

Triadic

#5F5E62

#63605F

#5F6360

Nearest Pantone Colors

Name	Hex	Distance
PANTONE 18-5206 TPG	#605E61	ΔE 0.77
PANTONE 18-3908 TCX	#605D61	ΔE 0.90
PANTONE 18-0201 TCX	#5E5F62	ΔE 1.03
PANTONE P 173-13 U	#605D62	ΔE 1.03

CSS Implementation

Style Definitions

.color-primary {

background-color: #5F5E62;

color: #FFFFFF;

border: 1px solid #5F5E62;

background: linear-gradient(135deg, #5F5E62 0%, #444346 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
#5D5F62 (Red Blind)

Deuteranopia
#5D5E62 (Green Blind)

Tritanopia
#5F5F5F (Blue Blind)

About This Color

PANTONE Castlerock is an achromatic tone with a lightness of 38%. 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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