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#BBF42A Color

#BBF42A is rgb(187, 244, 42) in RGB, hsl(77, 90%, 56%) in HSL, and about cmyk(23%, 0%, 83%, 4%) in CMYK. It has no registered color name of its own — the closest is Green Lizard (#A7F432), clearly related but distinguishable side by side at ΔE 7.86. Black text is the more readable choice on this background.

#BBF42A
HEX#BBF42A
RGBrgb(187, 244, 42)
HSLhsl(77, 90%, 56%)
HSVhsv(77, 83%, 96%)
CMYKcmyk(23%, 0%, 83%, 4%)
OKLCHoklch(89.6% 0.216 125.4)
LABlab(89.88% -37.15 79.99)
LCHlch(89.88% 88.20 114.91)

What #BBF42A 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 #BBF42A, 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.

#BBF42A Channel Values

How #BBF42A 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 187 · G 244 · B 428-bit channels as sent to the display
HSLH 77° · S 90% · L 56%Easiest model for building lighter and darker variants
HSVH 77° · S 83% · V 96%Matches the picker in most design tools
CMYKC 23% · M 0% · Y 83% · K 4%Approximate ink mix; confirm with an ICC profile before printing
Luminance1.31:1 vs white · 16.09:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #BBF42A 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 text1.31:1AA normal AA large AAA normal
TextBlack text16.09:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #BBF42A in the contrast checker.

Colors That Go With #BBF42A

Pairings derived from color-wheel relationships. The complementary color sits opposite #BBF42A; 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 #BBF42A

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 #BBF42A.

How #BBF42A 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#BBF42A
Protanopia#ECEC2C
Protanomaly#DAEF2B
Deuteranopia#E3E334
Deuteranomaly#D4EA30
Tritanopia#CDE6E6
Tritanomaly#C6ECB9
Achromatopsia#E1E1E1

Test a full palette in the color blindness simulator.

Using #BBF42A in Code

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

CSS custom property--color-bbf42a: #BBF42A;
CSS backgroundbackground-color: #BBF42A;
Tailwind configcolors: { 'color-bbf42a': '#BBF42A' }
SwiftUIColor(red: 0.733, green: 0.957, blue: 0.165)
Android XML<color name="color_bbf42a">#BBF42A</color>
SVG fillfill="#BBF42A"

More Green Colors

#BBF42A sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

#BBF42A Frequently Asked Questions

What color is #BBF42A?

#BBF42A is a mid-tone green — rgb(187, 244, 42) in RGB and hsl(77, 90%, 56%) in HSL. It carries no registered color name of its own; the closest named color is Green Lizard (#A7F432), which is clearly related but distinguishable side by side at a CIE76 distance of 7.86.

What is the RGB value of #BBF42A?

#BBF42A is rgb(187, 244, 42) — red 187, green 244, and blue 42 on the 0-255 scale.

What is the CMYK value of #BBF42A?

#BBF42A converts to approximately cmyk(23%, 0%, 83%, 4%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #BBF42A be black or white?

Black text is the more readable choice. #BBF42A scores 1.31:1 against white and 16.09:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #BBF42A as a CSS color keyword?

No. #BBF42A 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 9.56, which is clearly related but distinguishable side by side.

Open #BBF42A in a Tool

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