#2A9FAC Color

#2A9FAC is rgb(42, 159, 172) in RGB, hsl(186, 61%, 42%) in HSL, and about cmyk(76%, 8%, 0%, 33%) in CMYK. It has no registered color name of its own — the closest is Moonstone (#3AA8C1), clearly related but distinguishable side by side at ΔE 7.83. Black text is the more readable choice on this background.

#2A9FAC

HEX#2A9FAC

RGBrgb(42, 159, 172)

HSLhsl(186, 61%, 42%)

HSVhsv(186, 76%, 67%)

CMYKcmyk(76%, 8%, 0%, 33%)

OKLCHoklch(64.6% 0.1 206.2)

LABlab(59.77% -29.33 -16.50)

LCHlch(59.77% 33.65 209.36)

What #2A9FAC 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 #2A9FAC, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Moonstone#3AA8C1ΔE 7.83 Viridian Green#009698ΔE 7.91 Blue Lagoon#4C9C9CΔE 9.37 Blue (Munsell)#0093AFΔE 9.6 Dark Cyan#008B8BΔE 10.9 Pacific Blue#1CA9C9ΔE 11.23

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

#2A9FAC Channel Values

How #2A9FAC 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 159 · B 172	8-bit channels as sent to the display
HSL	H 186° · S 61% · L 42%	Easiest model for building lighter and darker variants
HSV	H 186° · S 76% · V 67%	Matches the picker in most design tools
CMYK	C 76% · M 8% · Y 0% · K 33%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.16:1 vs white · 6.65:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #2A9FAC 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 text3.16:1AA normal AA large AAA normal

TextBlack text6.65:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #2A9FAC in the contrast checker.

Colors That Go With #2A9FAC

Pairings derived from color-wheel relationships. The complementary color sits opposite #2A9FAC; 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 #2A9FAC

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 #2A9FAC.

How #2A9FAC 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#2A9FAC

Protanopia#9393AC

Protanomaly#7798AC

Deuteranopia#8686AE

Deuteranomaly#6D91AD

Tritanopia#20A1A1

Tritanomaly#25A0A5

Achromatopsia#919191

Test a full palette in the color blindness simulator.

Using #2A9FAC in Code

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

CSS custom property--color-2a9fac: #2A9FAC;

CSS backgroundbackground-color: #2A9FAC;

Tailwind configcolors: { 'color-2a9fac': '#2A9FAC' }

SwiftUIColor(red: 0.165, green: 0.624, blue: 0.675)

Android XML<color name="color_2a9fac">#2A9FAC</color>

SVG fillfill="#2A9FAC"

More Teal Colors

#2A9FAC 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

#2A9FAC Frequently Asked Questions

What color is #2A9FAC?

#2A9FAC is a mid-tone teal — rgb(42, 159, 172) in RGB and hsl(186, 61%, 42%) in HSL. It carries no registered color name of its own; the closest named color is Moonstone (#3AA8C1), which is clearly related but distinguishable side by side at a CIE76 distance of 7.83.

What is the RGB value of #2A9FAC?

#2A9FAC is rgb(42, 159, 172) — red 42, green 159, and blue 172 on the 0-255 scale.

What is the CMYK value of #2A9FAC?

#2A9FAC converts to approximately cmyk(76%, 8%, 0%, 33%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #2A9FAC be black or white?

Black text is the more readable choice. #2A9FAC scores 3.16:1 against white and 6.65:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #2A9FAC as a CSS color keyword?

No. #2A9FAC 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 darkcyan (#008B8B) at a CIE76 distance of 10.9, which is visibly different.

Open #2A9FAC 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.