#10C9EA Color

#10C9EA is rgb(16, 201, 234) in RGB, hsl(189, 87%, 49%) in HSL, and about cmyk(93%, 14%, 0%, 8%) in CMYK. It has no registered color name of its own — the closest is Vivid Sky Blue (#00CCFF), clearly related but distinguishable side by side at ΔE 9.81. Black text is the more readable choice on this background.

#10C9EA

HEX#10C9EA

RGBrgb(16, 201, 234)

HSLhsl(189, 87%, 49%)

HSVhsv(189, 93%, 92%)

CMYKcmyk(93%, 14%, 0%, 8%)

OKLCHoklch(77% 0.135 215.4)

LABlab(74.17% -33.75 -28.70)

LCHlch(74.17% 44.30 220.38)

What #10C9EA Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #10C9EA, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Vivid Sky Blue#00CCFFΔE 9.81 Blizzard Blue#50BFE6ΔE 10.15 Pacific Blue#1CA9C9ΔE 12.35 Cerulean (Crayola)#1DACD6ΔE 12.84 Sky Blue (Crayola)#76D7EAΔE 14.1 Moonstone#3AA8C1ΔE 14.58

Browse the full index of named colors A-Z or every teal in the library.

#10C9EA Channel Values

How #10C9EA breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 16 · G 201 · B 234	8-bit channels as sent to the display
HSL	H 189° · S 87% · L 49%	Easiest model for building lighter and darker variants
HSV	H 189° · S 93% · V 92%	Matches the picker in most design tools
CMYK	C 93% · M 14% · Y 0% · K 8%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.99:1 vs white · 10.56:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #10C9EA background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

Fails AAWhite text1.99:1AA normal AA large AAA normal

TextBlack text10.56:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #10C9EA in the contrast checker.

Colors That Go With #10C9EA

Pairings derived from color-wheel relationships. The complementary color sits opposite #10C9EA; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base

Complementary

Analogous

Analogous

Triadic

Triadic

Split comp.

Split comp.

Tints & Shades of #10C9EA

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #10C9EA.

How #10C9EA Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#10C9EA

Protanopia#B9B9EA

Protanomaly#93C0EA

Deuteranopia#A8A8EC

Deuteranomaly#86B6EB

Tritanopia#00CECE

Tritanomaly#00CCDA

Achromatopsia#B8B8B8

Test a full palette in the color blindness simulator.

Using #10C9EA in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-10c9ea: #10C9EA;

CSS backgroundbackground-color: #10C9EA;

Tailwind configcolors: { 'color-10c9ea': '#10C9EA' }

SwiftUIColor(red: 0.063, green: 0.788, blue: 0.918)

Android XML<color name="color_10c9ea">#10C9EA</color>

SVG fillfill="#10C9EA"

More Teal Colors

#10C9EA sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.

002424 f5ffff 002a38 f0ffff 002d2e eefbfb 003333 ecfeff 003542 ecf7f9 003838 ebffff 006466 009999 00ebeb 0d1616 192929 24fbff 36747d 50bfe6 73a9c2 8dd9cc aec6cf ccffff

#10C9EA Frequently Asked Questions

What color is #10C9EA?

#10C9EA is a mid-tone teal — rgb(16, 201, 234) in RGB and hsl(189, 87%, 49%) in HSL. It carries no registered color name of its own; the closest named color is Vivid Sky Blue (#00CCFF), which is clearly related but distinguishable side by side at a CIE76 distance of 9.81.

What is the RGB value of #10C9EA?

#10C9EA is rgb(16, 201, 234) — red 16, green 201, and blue 234 on the 0-255 scale.

What is the CMYK value of #10C9EA?

#10C9EA converts to approximately cmyk(93%, 14%, 0%, 8%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #10C9EA be black or white?

Black text is the more readable choice. #10C9EA scores 1.99:1 against white and 10.56:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #10C9EA as a CSS color keyword?

No. #10C9EA is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is darkturquoise (#00CED1) at a CIE76 distance of 16.89, which is visibly different.

Open #10C9EA in a Tool

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Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.