Cyan

SeaSerpent

#4BC7CF
HEX
#4BC7CF
RGB
rgb(75, 199, 207)
HSL
hsl(184, 58%, 55%)

Cyan family

About SeaSerpent

SeaSerpent (#4BC7CF) is a medium, moderately saturated cyan. Cyan blends blue's calm with green's freshness, evoking clear water and open skies with a crisp, modern, slightly techy feel.

Psychology

Cyan feels clean, refreshing and clear-headed. It suggests clarity, innovation and cool efficiency, and it is less heavy than deep blue while still reading as calm and trustworthy.

Applications

Cyan and teal are staples of tech, travel, healthcare and aquatic brands. They are excellent for gradients, links, accents and data visualizations, and pair beautifully with navy, white and warm neutrals.

History

Cyan has long been a secondary hue in printing; together with magenta, yellow and black it forms the CMYK process that reproduces full-color images. Its modern popularity grew with digital displays and tech branding.

Meaning

Cyan is associated with clarity, freshness and modernity. It can evoke tropical water, cool air and precision, making it a favorite for brands that want to feel clean and contemporary.

Why use this color

Use cyan when you want a design to feel fresh, modern and trustworthy without the formality of navy. It is ideal for tech, health and travel brands and for crisp UI accents.

Accessibility

Against white, #4BC7CF has a 2.0:1 contrast ratio; against black it is 10.4:1. Black text on #4BC7CF meets WCAG AA for normal text.

Fun facts

  • Cyan is one of the three primary colors of the CMYK printing process.
  • The word cyan comes from the Greek kyanos, meaning dark blue.
  • Cyan ink, together with magenta and yellow, can reproduce most printed colors.

Shades, tints & tones

Variations

Ten lightness steps plus SeaSerpent's tints, shades and tones — every swatch copies its hex on click.

Lightness scale

Tints (toward white)

Shades (toward black)

Tones (toward gray)

Color theory

Color harmonies

Proven schemes built around SeaSerpent. Each swatch is one click from your clipboard.

Complementary

#4ac6cf#cf534a

Analogous

#4acf95#4ac6cf#4a83cf

Triadic

#4ac6cf#cf4ac6#c6cf4a

Split-complementary

#4ac6cf#cf4a83#cf954a

Tetradic

#4ac6cf#954acf#cf534a#83cf4a

Monochromatic

#10393c#227b81#36c0c9#7ed6dd#c3ecef

Accessibility

Blindness simulator

See how SeaSerpent is perceived with common types of color vision deficiency.

#4BC7CF

Normal vision

Standard trichromatic vision, shown for reference.

#b9bfd0

Protanopia

Red-blind. Reds look darker and can be confused with greens and browns.

#a5b0d0

Deuteranopia

Green-blind. Greens look muted and can be confused with reds and browns.

#00cec9

Tritanopia

Blue-blind. Blues look greenish and yellows fade toward pink.

#b6b6b6

Achromatopsia

Complete color blindness. Everything is seen in shades of gray.

WCAG

Contrast checker

How SeaSerpent performs against black and white text, with WCAG AA and AAA ratings.

AaWhite on SeaSerpent
2.03:1
AAAAAAA LargeAAA Large
AaBlack on SeaSerpent
10.37:1
AAAAAAA LargeAAA Large

The ratio is identical whether SeaSerpent is used as the text or the background.

Open the full checker

Ready to use

Color palettes

Curated palettes that put SeaSerpent to work, with copy-all support for each.

Complementary

Roughly 180° across the wheel from #4BC7CF (hue 184°) sits #cf534a, held together by the #b4e1e4 tint and the neutrals #f4f4f5 and #18181b.

Analogous

#4BC7CF with its two closest neighbours, #4acf95 and #4a83cf, for a 58%-saturation run that stays inside one family; #b4e1e4 and #207379 add depth without breaking it.

Triadic

#4BC7CF plus #cf4ac6 and #c6cf4a, a triangle that sits 120° apart at every corner, with #f4f4f5 and #18181b doing the quiet work underneath.

Monochromatic

One hue at 5 lightness steps: #effafb through #061718, starting from #4BC7CF at 55% lightness.

SeaSerpent (#4BC7CF) is a cyan-family color. Use its values, variations, harmonies and palettes above to put it to work in your next design.

Frequently asked questions

SeaSerpent is #4BC7CF — rgb(75, 199, 207) / hsl(184, 58%, 55%). SeaSerpent (#4BC7CF) is a medium, moderately saturated cyan. Cyan blends blue's calm with green's freshness, evoking clear water and open skies with a crisp, modern, slightly techy feel.

Good to know

  • SeaSerpent is one of 609 named colors in the library.
  • Its complementary hue sits 180° away on the color wheel: #cf534a.

More color tools

Next steps for SeaSerpent: each of these picks the value up where this page leaves off, so nothing gets retyped or re-uploaded.