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#A3E18E Color

#A3E18E is rgb(163, 225, 142) in RGB, hsl(105, 58%, 72%) in HSL, and about cmyk(28%, 0%, 37%, 12%) in CMYK. It has no registered color name of its own — the closest is Granny Smith Apple (#A8E4A0), clearly related but distinguishable side by side at ΔE 7.7. Black text is the more readable choice on this background.

#A3E18E
HEX#A3E18E
RGBrgb(163, 225, 142)
HSLhsl(105, 58%, 72%)
HSVhsv(105, 37%, 88%)
CMYKcmyk(28%, 0%, 37%, 12%)
OKLCHoklch(84.8% 0.128 138)
LABlab(83.84% -31.80 34.09)
LCHlch(83.84% 46.62 133.01)

What #A3E18E 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 #A3E18E, 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 green in the library.

#A3E18E Channel Values

How #A3E18E 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 163 · G 225 · B 1428-bit channels as sent to the display
HSLH 105° · S 58% · L 72%Easiest model for building lighter and darker variants
HSVH 105° · S 37% · V 88%Matches the picker in most design tools
CMYKC 28% · M 0% · Y 37% · K 12%Approximate ink mix; confirm with an ICC profile before printing
Luminance1.53:1 vs white · 13.72:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #A3E18E 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 text1.53:1AA normal AA large AAA normal
TextBlack text13.72:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #A3E18E in the contrast checker.

Colors That Go With #A3E18E

Pairings derived from color-wheel relationships. The complementary color sits opposite #A3E18E; 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 #A3E18E

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 #A3E18E.

How #A3E18E 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#A3E18E
Protanopia#D8D88E
Protanomaly#C5DC8E
Deuteranopia#CFCF91
Deuteranomaly#BFD790
Tritanopia#AFD9D9
Tritanomaly#AADCBF
Achromatopsia#D1D1D1

Test a full palette in the color blindness simulator.

Using #A3E18E in Code

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

CSS custom property--color-a3e18e: #A3E18E;
CSS backgroundbackground-color: #A3E18E;
Tailwind configcolors: { 'color-a3e18e': '#A3E18E' }
SwiftUIColor(red: 0.639, green: 0.882, blue: 0.557)
Android XML<color name="color_a3e18e">#A3E18E</color>
SVG fillfill="#A3E18E"

More Green Colors

#A3E18E sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

#A3E18E Frequently Asked Questions

What color is #A3E18E?

#A3E18E is a light green — rgb(163, 225, 142) in RGB and hsl(105, 58%, 72%) in HSL. It carries no registered color name of its own; the closest named color is Granny Smith Apple (#A8E4A0), which is clearly related but distinguishable side by side at a CIE76 distance of 7.7.

What is the RGB value of #A3E18E?

#A3E18E is rgb(163, 225, 142) — red 163, green 225, and blue 142 on the 0-255 scale.

What is the CMYK value of #A3E18E?

#A3E18E converts to approximately cmyk(28%, 0%, 37%, 12%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #A3E18E be black or white?

Black text is the more readable choice. #A3E18E scores 1.53:1 against white and 13.72:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #A3E18E as a CSS color keyword?

No. #A3E18E 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 lightgreen (#90EE90) at a CIE76 distance of 11.77, which is visibly different.

Open #A3E18E in a Tool

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