PANTONE 10440 C

Rich Dark Cyan

Technical Values

HEX#00858F

content_copy

RGB0, 133, 143

content_copy

CMYK100, 7, 0, 44

content_copy

HSL184°, 100%, 28%

content_copy

Tints & Shades

Shades — Darkening PANTONE 10440 C

#00858F

#007780

#006970

#005F66

#005157

#004347

#003438

#002629

#001D1F

#000E0F

Tints — Lightening PANTONE 10440 C

#00858F

#00A7B3

#00C8D6

#00EEFF

#24F0FF

#47F3FF

#6BF5FF

#8FF8FF

#B8FAFF

#DBFDFF

Color Harmonies

Complementary

#00858F

#8F0A00

Analogous

#008F51

#00858F

#003E8F

Triadic

#00858F

#8F0085

#858F00

Nearest Pantone Colors

Name	Hex	Distance
PANTONE 2230 CP	#008892	ΔE 1.20
PANTONE 2237 C	#05868E	ΔE 1.22
PANTONE 99-1-5 CP	#008692	ΔE 1.24
PANTONE 18-4733 TPX	#00838F	ΔE 1.48

CSS Implementation

Style Definitions

.color-primary {

background-color: #00858F;

color: #000000;

border: 1px solid #00858F;

background: linear-gradient(135deg, #00858F 0%, #005F66 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
#6F7790 (Red Blind)

Deuteranopia
#526090 (Green Blind)

Tritanopia
#009187 (Blue Blind)

About This Color

PANTONE 10440 C is a highly saturated cyan with dark tonality. Its HEX value is #00858F, placing it in the cyan region of the color spectrum with a hue angle of 184°.

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

Find your next shade.

Convert any HEX, RGB, or Pantone color instantly.