#9EF55B Color

#9EF55B is rgb(158, 245, 91) in RGB, hsl(94, 89%, 66%) in HSL, and about cmyk(36%, 0%, 63%, 4%) in CMYK. It has no registered color name of its own — the closest is Inchworm (#B2EC5D), visibly different at ΔE 10.92. Black text is the more readable choice on this background.

#9EF55B

HEX#9EF55B

RGBrgb(158, 245, 91)

HSLhsl(94, 89%, 66%)

HSVhsv(94, 63%, 96%)

CMYKcmyk(36%, 0%, 63%, 4%)

OKLCHoklch(88.5% 0.205 134)

LABlab(88.78% -45.78 62.97)

LCHlch(88.78% 77.85 126.02)

What #9EF55B 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 #9EF55B, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Inchworm#B2EC5DΔE 10.92 Green Lizard#A7F432ΔE 13.75 French Lime#9EFD38ΔE 14.69 Sheen Green#8FD400ΔE 16.99 Yellow Green#9ACD32ΔE 17.67 Green Yellow#ADFF2FΔE 17.83

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

#9EF55B Channel Values

How #9EF55B 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 158 · G 245 · B 91	8-bit channels as sent to the display
HSL	H 94° · S 89% · L 66%	Easiest model for building lighter and darker variants
HSV	H 94° · S 63% · V 96%	Matches the picker in most design tools
CMYK	C 36% · M 0% · Y 63% · K 4%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.34:1 vs white · 15.67:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #9EF55B 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 text1.34:1AA normal AA large AAA normal

TextBlack text15.67:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #9EF55B in the contrast checker.

Colors That Go With #9EF55B

Pairings derived from color-wheel relationships. The complementary color sits opposite #9EF55B; 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 #9EF55B

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 #9EF55B.

How #9EF55B 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#9EF55B

Protanopia#E9E95C

Protanomaly#CFEE5C

Deuteranopia#DDDD61

Deuteranomaly#C7E75F

Tritanopia#B2E9E9

Tritanomaly#AAEEC0

Achromatopsia#DEDEDE

Test a full palette in the color blindness simulator.

Using #9EF55B in Code

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

CSS custom property--color-9ef55b: #9EF55B;

CSS backgroundbackground-color: #9EF55B;

Tailwind configcolors: { 'color-9ef55b': '#9EF55B' }

SwiftUIColor(red: 0.620, green: 0.961, blue: 0.357)

Android XML<color name="color_9ef55b">#9EF55B</color>

SVG fillfill="#9EF55B"

More Green Colors

#9EF55B 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

#9EF55B Frequently Asked Questions

What color is #9EF55B?

#9EF55B is a light green — rgb(158, 245, 91) in RGB and hsl(94, 89%, 66%) in HSL. It carries no registered color name of its own; the closest named color is Inchworm (#B2EC5D), which is visibly different at a CIE76 distance of 10.92.

What is the RGB value of #9EF55B?

#9EF55B is rgb(158, 245, 91) — red 158, green 245, and blue 91 on the 0-255 scale.

What is the CMYK value of #9EF55B?

#9EF55B converts to approximately cmyk(36%, 0%, 63%, 4%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #9EF55B be black or white?

Black text is the more readable choice. #9EF55B scores 1.34:1 against white and 15.67:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #9EF55B as a CSS color keyword?

No. #9EF55B 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 yellowgreen (#9ACD32) at a CIE76 distance of 17.67, which is visibly different.

Open #9EF55B 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.