PANTONE 637 UP

Rich Professional Cyan

Technical Values

HEX#66C0D5

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RGB102, 192, 213

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CMYK52, 10, 0, 16

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HSL191°, 57%, 62%

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Tints & Shades

Shades — Darkening PANTONE 637 UP

#67C1D5

#4FB7CF

#37AEC8

#2F95AC

#298094

#226C7C

#1B5764

#15424C

#0D2A30

#071518

Tints — Lightening PANTONE 637 UP

#67C1D5

#77C8DA

#87CEDE

#93D3E1

#A3DAE6

#B3E0EA

#C3E7EF

#D3EDF3

#DFF2F6

#EFF8FB

Color Harmonies

Complementary

#66C0D5

#D57B67

Analogous

#67D5B2

#66C0D5

#678AD5

Triadic

#66C0D5

#D567C1

#C1D567

Nearest Pantone Colors

Name	Hex	Distance
PANTONE 95-1-1 CP	#6BC2D6	ΔE 1.17
PANTONE 630 U	#65C3D8	ΔE 1.34
PANTONE 305 UP	#5FBDD2	ΔE 1.52
PANTONE 93-1-2 C	#6BBFD7	ΔE 2.33

CSS Implementation

Style Definitions

.color-primary {

background-color: #66C0D5;

color: #000000;

border: 1px solid #66C0D5;

background: linear-gradient(135deg, #66C0D5 0%, #2F95AC 100%);

}

Accessibility (WCAG)

Contrast on White Text

AA FAIL

Contrast on Black Text

AA PASSAAA PASS

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

Color Blindness Simulation

Protanopia
#AEB8D6 (Red Blind)

Deuteranopia
#9AA8D5 (Green Blind)

Tritanopia
#4BCAC6 (Blue Blind)

About This Color

PANTONE 637 UP is a moderately saturated cyan with bright tonality. Its HEX value is #66C0D5, placing it in the cyan region of the color spectrum with a hue angle of 191°.

This lighter shade is well-suited for backgrounds, accent areas, and designs that require an open, airy feel. It pairs naturally with darker neutrals for contrast.

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