#2AD1EF Color

#2AD1EF is rgb(42, 209, 239) in RGB, hsl(189, 86%, 55%) in HSL, and about cmyk(82%, 13%, 0%, 6%) in CMYK. It has no registered color name of its own — the closest is Vivid Sky Blue (#00CCFF), visibly different at ΔE 11.47. Black text is the more readable choice on this background.

#2AD1EF

HEX#2AD1EF

RGBrgb(42, 209, 239)

HSLhsl(189, 86%, 55%)

HSVhsv(189, 82%, 94%)

CMYKcmyk(82%, 13%, 0%, 6%)

OKLCHoklch(79.4% 0.132 213.7)

LABlab(76.95% -34.36 -27.12)

LCHlch(76.95% 43.77 218.28)

What #2AD1EF 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 #2AD1EF, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Vivid Sky Blue#00CCFFΔE 11.47 Blizzard Blue#50BFE6ΔE 11.8 Sky Blue (Crayola)#76D7EAΔE 12.31 Medium Sky Blue#80DAEBΔE 14.54 Middle Blue#7ED4E6ΔE 14.71 Pacific Blue#1CA9C9ΔE 14.97

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

#2AD1EF Channel Values

How #2AD1EF 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 42 · G 209 · B 239	8-bit channels as sent to the display
HSL	H 189° · S 86% · L 55%	Easiest model for building lighter and darker variants
HSV	H 189° · S 82% · V 94%	Matches the picker in most design tools
CMYK	C 82% · M 13% · Y 0% · K 6%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.83:1 vs white · 11.47:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #2AD1EF 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 text1.83:1AA normal AA large AAA normal

TextBlack text11.47:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #2AD1EF in the contrast checker.

Colors That Go With #2AD1EF

Pairings derived from color-wheel relationships. The complementary color sits opposite #2AD1EF; 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 #2AD1EF

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 #2AD1EF.

How #2AD1EF 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#2AD1EF

Protanopia#C1C1EF

Protanomaly#9BC8EF

Deuteranopia#B0B0F1

Deuteranomaly#8EBEF0

Tritanopia#00D5D5

Tritanomaly#12D3E0

Achromatopsia#BFBFBF

Test a full palette in the color blindness simulator.

Using #2AD1EF in Code

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

CSS custom property--color-2ad1ef: #2AD1EF;

CSS backgroundbackground-color: #2AD1EF;

Tailwind configcolors: { 'color-2ad1ef': '#2AD1EF' }

SwiftUIColor(red: 0.165, green: 0.820, blue: 0.937)

Android XML<color name="color_2ad1ef">#2AD1EF</color>

SVG fillfill="#2AD1EF"

More Teal Colors

#2AD1EF 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

#2AD1EF Frequently Asked Questions

What color is #2AD1EF?

#2AD1EF is a mid-tone teal — rgb(42, 209, 239) in RGB and hsl(189, 86%, 55%) in HSL. It carries no registered color name of its own; the closest named color is Vivid Sky Blue (#00CCFF), which is visibly different at a CIE76 distance of 11.47.

What is the RGB value of #2AD1EF?

#2AD1EF is rgb(42, 209, 239) — red 42, green 209, and blue 239 on the 0-255 scale.

What is the CMYK value of #2AD1EF?

#2AD1EF converts to approximately cmyk(82%, 13%, 0%, 6%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #2AD1EF be black or white?

Black text is the more readable choice. #2AD1EF scores 1.83:1 against white and 11.47:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #2AD1EF as a CSS color keyword?

No. #2AD1EF 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 15.34, which is visibly different.

Open #2AD1EF in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

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