PANTONE 4166 U

Neutral Professional Cyan

Technical Values

HEX#5D8080

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RGB93, 128, 128

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CMYK27, 0, 0, 50

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HSL180°, 16%, 43%

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Tints & Shades

Shades — Darkening PANTONE 4166 U

#5C7F7F

#547373

#496565

#405959

#384D4D

#2F4141

#243232

#1C2626

#131B1B

#090C0C

Tints — Lightening PANTONE 4166 U

#5C7F7F

#699191

#779C9C

#89A9A9

#9AB6B6

#ACC3C3

#BBCECE

#CDDBDB

#DEE7E7

#EDF2F2

Color Harmonies

Complementary

#5D8080

#7F5C5C

Analogous

#5C7F6E

#5D8080

#5C6E7F

Triadic

#5D8080

#7F5C7F

#7F7F5C

Nearest Pantone Colors

Name	Hex	Distance
PANTONE 4166 UP	#5A7B79	ΔE 2.31
PANTONE 101-1-4 U	#557B7C	ΔE 2.45
PANTONE 2462 U	#5E837F	ΔE 2.58
PANTONE 7476 UP	#5A7A7C	ΔE 2.63

CSS Implementation

Style Definitions

.color-primary {

background-color: #5D8080;

color: #000000;

border: 1px solid #5D8080;

background: linear-gradient(135deg, #5D8080 0%, #405959 100%);

}

Accessibility (WCAG)

Contrast on White Text

AA FAIL

Contrast on Black Text

AA PASSAAA FAIL

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

Color Blindness Simulation

Protanopia
#7B7C80 (Red Blind)

Deuteranopia
#737680 (Green Blind)

Tritanopia
#548380 (Blue Blind)

About This Color

PANTONE 4166 U is a desaturated cyan with medium tonality. Its HEX value is #5D8080, placing it in the cyan region of the color spectrum with a hue angle of 180°.

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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