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#2EF581 Color

#2EF581 is rgb(46, 245, 129) in RGB, hsl(145, 91%, 57%) in HSL, and about cmyk(81%, 0%, 47%, 4%) in CMYK. It has no registered color name of its own — the closest is Spring Green (#00FF7F), clearly related but distinguishable side by side at ΔE 7.4. Black text is the more readable choice on this background.

#2EF581
HEX#2EF581
RGBrgb(46, 245, 129)
HSLhsl(145, 91%, 57%)
HSVhsv(145, 81%, 96%)
CMYKcmyk(81%, 0%, 47%, 4%)
OKLCHoklch(85.3% 0.217 151.3)
LABlab(85.70% -67.04 41.78)
LCHlch(85.70% 79.00 148.07)

What #2EF581 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 #2EF581, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Spring Green#00FF7FΔE 7.4Medium Spring Green#00FA9AΔE 10.31Malachite#0BDA51ΔE 14.06Very Light Malachite Green#64E986ΔE 14.27Android Green#3DDC84ΔE 16.38Screamin' Green#66FF66ΔE 17.62

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

#2EF581 Channel Values

How #2EF581 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 46 · G 245 · B 1298-bit channels as sent to the display
HSLH 145° · S 91% · L 57%Easiest model for building lighter and darker variants
HSVH 145° · S 81% · V 96%Matches the picker in most design tools
CMYKC 81% · M 0% · Y 47% · K 4%Approximate ink mix; confirm with an ICC profile before printing
Luminance1.45:1 vs white · 14.49:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #2EF581 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 text1.45:1AA normal AA large AAA normal
TextBlack text14.49:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #2EF581 in the contrast checker.

Colors That Go With #2EF581

Pairings derived from color-wheel relationships. The complementary color sits opposite #2EF581; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
#2EF581
Complementary
#F52EA2
Analogous
#3EF52E
Analogous
#2EF5E5
Triadic
#812EF5
Triadic
#F5812E
Split comp.
#E52EF5
Split comp.
#F52E3E

Tints & Shades of #2EF581

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

#4BF792
#68F8A4
#85F9B6
#9EFAC4
#BBFCD6
#D8FDE8

Shades

#0BEF6A
#0ACD5B
#08A64A
#06843A
#045D29
#033A1A

Want a full 50-950 ramp with semantic roles? Generate design tokens from #2EF581.

How #2EF581 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#2EF581
Protanopia#E2E282
Protanomaly#B6EA82
Deuteranopia#CECE87
Deuteranomaly#A6DF85
Tritanopia#5FEAEA
Tritanomaly#50EFC9
Achromatopsia#D6D6D6

Test a full palette in the color blindness simulator.

Using #2EF581 in Code

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

CSS custom property--color-2ef581: #2EF581;
CSS backgroundbackground-color: #2EF581;
Tailwind configcolors: { 'color-2ef581': '#2EF581' }
SwiftUIColor(red: 0.180, green: 0.961, blue: 0.506)
Android XML<color name="color_2ef581">#2EF581</color>
SVG fillfill="#2EF581"

More Green Colors

#2EF581 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200fdfff5001f00f7fee7002400f7fbf5002c22f5fffa002e00f5fff5003300f0fff000800000db870d542b20483f33cc6646c3995ea50072863991e0b7a3f5d8bcd7bcd1ffed

#2EF581 Frequently Asked Questions

What color is #2EF581?

#2EF581 is a mid-tone green — rgb(46, 245, 129) in RGB and hsl(145, 91%, 57%) in HSL. It carries no registered color name of its own; the closest named color is Spring Green (#00FF7F), which is clearly related but distinguishable side by side at a CIE76 distance of 7.4.

What is the RGB value of #2EF581?

#2EF581 is rgb(46, 245, 129) — red 46, green 245, and blue 129 on the 0-255 scale.

What is the CMYK value of #2EF581?

#2EF581 converts to approximately cmyk(81%, 0%, 47%, 4%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #2EF581 be black or white?

Black text is the more readable choice. #2EF581 scores 1.45:1 against white and 14.49:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #2EF581 as a CSS color keyword?

No. #2EF581 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 springgreen (#00FF7F) at a CIE76 distance of 7.4, which is clearly related but distinguishable side by side.

Open #2EF581 in a Tool

Hex to RGBHex to HSLHex to CMYKHex to OKLCHHex to PantoneBuild a paletteMake a gradient

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