#A6FE2A Color

#A6FE2A is rgb(166, 254, 42) in RGB, hsl(85, 99%, 58%) in HSL, and about cmyk(35%, 0%, 83%, 0%) in CMYK. It has no registered color name of its own — the closest is Green Yellow (#ADFF2F), below the threshold most people can see at ΔE 2.26. Black text is the more readable choice on this background.

#A6FE2A

HEX#A6FE2A

RGBrgb(166, 254, 42)

HSLhsl(85, 99%, 58%)

HSVhsv(85, 83%, 100%)

CMYKcmyk(35%, 0%, 83%, 0%)

OKLCHoklch(90.7% 0.237 131)

LABlab(91.54% -48.54 80.80)

LCHlch(91.54% 94.26 121.00)

What #A6FE2A 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 #A6FE2A, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Green Yellow#ADFF2FΔE 2.26 French Lime#9EFD38ΔE 4.52 Spring Bud#A7FC00ΔE 4.73 Green Lizard#A7F432ΔE 6.67 Mango Green#96FF00ΔE 7.51 Spring Frost#87FF2AΔE 10.26

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

#A6FE2A Channel Values

How #A6FE2A 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 166 · G 254 · B 42	8-bit channels as sent to the display
HSL	H 85° · S 99% · L 58%	Easiest model for building lighter and darker variants
HSV	H 85° · S 83% · V 100%	Matches the picker in most design tools
CMYK	C 35% · M 0% · Y 83% · K 0%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.25:1 vs white · 16.83:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #A6FE2A 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 text1.25:1AA normal AA large AAA normal

TextBlack text16.83:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #A6FE2A in the contrast checker.

Colors That Go With #A6FE2A

Pairings derived from color-wheel relationships. The complementary color sits opposite #A6FE2A; 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 #A6FE2A

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 #A6FE2A.

How #A6FE2A 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#A6FE2A

Protanopia#F2F22D

Protanomaly#D8F72C

Deuteranopia#E6E638

Deuteranomaly#CFF033

Tritanopia#BCF0F0

Tritanomaly#B4F6C1

Achromatopsia#E6E6E6

Test a full palette in the color blindness simulator.

Using #A6FE2A in Code

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

CSS custom property--color-a6fe2a: #A6FE2A;

CSS backgroundbackground-color: #A6FE2A;

Tailwind configcolors: { 'color-a6fe2a': '#A6FE2A' }

SwiftUIColor(red: 0.651, green: 0.996, blue: 0.165)

Android XML<color name="color_a6fe2a">#A6FE2A</color>

SVG fillfill="#A6FE2A"

More Green Colors

#A6FE2A sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200 fdfff5 001f00 f7fee7 002400 f7fbf5 002c22 f5fffa 002e00 f5fff5 003300 f0fff0 008000 00db87 0d542b 20483f 33cc66 46c399 5ea500 728639 91e0b7 a3f5d8 bcd7bc d1ffed

#A6FE2A Frequently Asked Questions

What color is #A6FE2A?

#A6FE2A is a mid-tone green — rgb(166, 254, 42) in RGB and hsl(85, 99%, 58%) in HSL. It carries no registered color name of its own; the closest named color is Green Yellow (#ADFF2F), which is below the threshold most people can see at a CIE76 distance of 2.26.

What is the RGB value of #A6FE2A?

#A6FE2A is rgb(166, 254, 42) — red 166, green 254, and blue 42 on the 0-255 scale.

What is the CMYK value of #A6FE2A?

#A6FE2A converts to approximately cmyk(35%, 0%, 83%, 0%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #A6FE2A be black or white?

Black text is the more readable choice. #A6FE2A scores 1.25:1 against white and 16.83:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #A6FE2A as a CSS color keyword?

No. #A6FE2A 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 greenyellow (#ADFF2F) at a CIE76 distance of 2.26, which is below the threshold most people can see.

Open #A6FE2A 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 green in the color library, the guide to shades of green, or the full color library.