#B1EF8A Color

#B1EF8A is rgb(177, 239, 138) in RGB, hsl(97, 76%, 74%) in HSL, and about cmyk(26%, 0%, 42%, 6%) in CMYK. It has no registered color name of its own — the closest is Menthol (#C1F9A2), clearly related but distinguishable side by side at ΔE 8.32. Black text is the more readable choice on this background.

#B1EF8A

HEX#B1EF8A

RGBrgb(177, 239, 138)

HSLhsl(97, 76%, 74%)

HSVhsv(97, 42%, 94%)

CMYKcmyk(26%, 0%, 42%, 6%)

OKLCHoklch(88.7% 0.145 134.3)

LABlab(88.54% -33.33 42.19)

LCHlch(88.54% 53.77 128.31)

What #B1EF8A 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 #B1EF8A, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Menthol#C1F9A2ΔE 8.32 Light Green#90EE90ΔE 11.45 Yellow-green (Crayola)#C5E384ΔE 12.14 Pale Green#98FB98ΔE 12.47 Mint#98FF98ΔE 13.78 Pastel Green#77DD77ΔE 15.64

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

#B1EF8A Channel Values

How #B1EF8A 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 177 · G 239 · B 138	8-bit channels as sent to the display
HSL	H 97° · S 76% · L 74%	Easiest model for building lighter and darker variants
HSV	H 97° · S 42% · V 94%	Matches the picker in most design tools
CMYK	C 26% · M 0% · Y 42% · K 6%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.35:1 vs white · 15.58:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #B1EF8A 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 text1.35:1AA normal AA large AAA normal

TextBlack text15.58:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #B1EF8A in the contrast checker.

Colors That Go With #B1EF8A

Pairings derived from color-wheel relationships. The complementary color sits opposite #B1EF8A; 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 #B1EF8A

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 #B1EF8A.

How #B1EF8A 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#B1EF8A

Protanopia#E6E68A

Protanomaly#D3EA8A

Deuteranopia#DDDD8D

Deuteranomaly#CDE48C

Tritanopia#BEE5E5

Tritanomaly#B9E9C7

Achromatopsia#DEDEDE

Test a full palette in the color blindness simulator.

Using #B1EF8A in Code

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

CSS custom property--color-b1ef8a: #B1EF8A;

CSS backgroundbackground-color: #B1EF8A;

Tailwind configcolors: { 'color-b1ef8a': '#B1EF8A' }

SwiftUIColor(red: 0.694, green: 0.937, blue: 0.541)

Android XML<color name="color_b1ef8a">#B1EF8A</color>

SVG fillfill="#B1EF8A"

More Green Colors

#B1EF8A 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

#B1EF8A Frequently Asked Questions

What color is #B1EF8A?

#B1EF8A is a light green — rgb(177, 239, 138) in RGB and hsl(97, 76%, 74%) in HSL. It carries no registered color name of its own; the closest named color is Menthol (#C1F9A2), which is clearly related but distinguishable side by side at a CIE76 distance of 8.32.

What is the RGB value of #B1EF8A?

#B1EF8A is rgb(177, 239, 138) — red 177, green 239, and blue 138 on the 0-255 scale.

What is the CMYK value of #B1EF8A?

#B1EF8A converts to approximately cmyk(26%, 0%, 42%, 6%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #B1EF8A be black or white?

Black text is the more readable choice. #B1EF8A scores 1.35:1 against white and 15.58:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #B1EF8A as a CSS color keyword?

No. #B1EF8A 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 11.45, which is visibly different.

Open #B1EF8A 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.