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#A4E5EF Color

#A4E5EF is rgb(164, 229, 239) in RGB, hsl(188, 70%, 79%) in HSL, and about cmyk(31%, 4%, 0%, 6%) in CMYK. It has no registered color name of its own — the closest is Aquamarine (Crayola) (#95E0E8), very hard to tell apart at ΔE 3.98. Black text is the more readable choice on this background.

#A4E5EF
HEX#A4E5EF
RGBrgb(164, 229, 239)
HSLhsl(188, 70%, 79%)
HSVhsv(188, 31%, 94%)
CMYKcmyk(31%, 4%, 0%, 6%)
OKLCHoklch(88.2% 0.067 207.9)
LABlab(86.83% -19.45 -11.82)
LCHlch(86.83% 22.76 211.30)

What #A4E5EF 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 #A4E5EF, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

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

#A4E5EF Channel Values

How #A4E5EF breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 164 · G 229 · B 2398-bit channels as sent to the display
HSLH 188° · S 70% · L 79%Easiest model for building lighter and darker variants
HSVH 188° · S 31% · V 94%Matches the picker in most design tools
CMYKC 31% · M 4% · Y 0% · K 6%Approximate ink mix; confirm with an ICC profile before printing
Luminance1.4:1 vs white · 15.03:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #A4E5EF 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 text1.4:1AA normal AA large AAA normal
TextBlack text15.03:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #A4E5EF in the contrast checker.

Colors That Go With #A4E5EF

Pairings derived from color-wheel relationships. The complementary color sits opposite #A4E5EF; 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 #A4E5EF

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 #A4E5EF.

How #A4E5EF 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#A4E5EF
Protanopia#DCDCEF
Protanomaly#C8DFEF
Deuteranopia#D2D2F0
Deuteranomaly#C2DAF0
Tritanopia#A2E6E6
Tritanomaly#A3E6EA
Achromatopsia#DADADA

Test a full palette in the color blindness simulator.

Using #A4E5EF in Code

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

CSS custom property--color-a4e5ef: #A4E5EF;
CSS backgroundbackground-color: #A4E5EF;
Tailwind configcolors: { 'color-a4e5ef': '#A4E5EF' }
SwiftUIColor(red: 0.643, green: 0.898, blue: 0.937)
Android XML<color name="color_a4e5ef">#A4E5EF</color>
SVG fillfill="#A4E5EF"

More Teal Colors

#A4E5EF sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.

#A4E5EF Frequently Asked Questions

What color is #A4E5EF?

#A4E5EF is a light teal — rgb(164, 229, 239) in RGB and hsl(188, 70%, 79%) in HSL. It carries no registered color name of its own; the closest named color is Aquamarine (Crayola) (#95E0E8), which is very hard to tell apart at a CIE76 distance of 3.98.

What is the RGB value of #A4E5EF?

#A4E5EF is rgb(164, 229, 239) — red 164, green 229, and blue 239 on the 0-255 scale.

What is the CMYK value of #A4E5EF?

#A4E5EF converts to approximately cmyk(31%, 4%, 0%, 6%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #A4E5EF be black or white?

Black text is the more readable choice. #A4E5EF scores 1.4:1 against white and 15.03:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #A4E5EF as a CSS color keyword?

No. #A4E5EF 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 powderblue (#B0E0E6) at a CIE76 distance of 5.68, which is clearly related but distinguishable side by side.

Open #A4E5EF in a Tool

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