PANTONE Alexandrite

Rich Dark Cyan

Technical Values

HEX#00666C

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RGB0, 102, 108

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CMYK100, 6, 0, 58

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HSL183°, 100%, 21%

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Tints & Shades

Shades — Darkening PANTONE Alexandrite

#00666B

#005C61

#005257

#00494D

#003F42

#003538

#002729

#001D1F

#001314

#000A0A

Tints — Lightening PANTONE Alexandrite

#00666B

#008D94

#00B3BD

#00DAE6

#0FF3FF

#38F5FF

#5CF7FF

#85F9FF

#ADFBFF

#D6FDFF

Color Harmonies

Complementary

#00666C

#6B0500

Analogous

#006B3B

#00666C

#00306B

Triadic

#00666C

#6B0066

#666B00

Nearest Pantone Colors

Name	Hex	Distance
PANTONE 18-4728 TCX	#00676D	ΔE 0.42
PANTONE Deep Lake	#00656B	ΔE 0.42
PANTONE Kayaking	#00656A	ΔE 0.74
PANTONE 20-0173 TPM	#00646C	ΔE 1.54

CSS Implementation

Style Definitions

.color-primary {

background-color: #00666C;

color: #FFFFFF;

border: 1px solid #00666C;

background: linear-gradient(135deg, #00666C 0%, #00494D 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
#555B6D (Red Blind)

Deuteranopia
#3F4A6D (Green Blind)

Tritanopia
#006F67 (Blue Blind)

About This Color

PANTONE Alexandrite is a highly saturated cyan with dark tonality. Its HEX value is #00666C, placing it in the cyan region of the color spectrum with a hue angle of 183°.

This darker shade conveys depth and authority, making it ideal for premium branding, typographic elements, and high-contrast design compositions.

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