#B4C11F Color

#B4C11F is rgb(180, 193, 31) in RGB, hsl(65, 72%, 44%) in HSL, and about cmyk(7%, 0%, 84%, 24%) in CMYK. It has no registered color name of its own — the closest is Acid Green (#B0BF1A), below the threshold most people can see at ΔE 1.23. Black text is the more readable choice on this background.

#B4C11F

HEX#B4C11F

RGBrgb(180, 193, 31)

HSLhsl(65, 72%, 44%)

HSVhsv(65, 84%, 76%)

CMYKcmyk(7%, 0%, 84%, 24%)

OKLCHoklch(77.5% 0.168 114.6)

LABlab(75.12% -17.89 70.10)

LCHlch(75.12% 72.35 104.31)

What #B4C11F 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 #B4C11F, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Acid Green#B0BF1AΔE 1.23 Limerick#9DC209ΔE 10.41 Citron#9FA91FΔE 11.65 Pear#D1E231ΔE 13.14 Maximum Green Yellow#D9E650ΔE 13.32 June Bud#BDDA57ΔE 14.65

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

#B4C11F Channel Values

How #B4C11F 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 180 · G 193 · B 31	8-bit channels as sent to the display
HSL	H 65° · S 72% · L 44%	Easiest model for building lighter and darker variants
HSV	H 65° · S 84% · V 76%	Matches the picker in most design tools
CMYK	C 7% · M 0% · Y 84% · K 24%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.98:1 vs white · 10.59:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #B4C11F 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 text1.98:1AA normal AA large AAA normal

TextBlack text10.59:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #B4C11F in the contrast checker.

Colors That Go With #B4C11F

Pairings derived from color-wheel relationships. The complementary color sits opposite #B4C11F; 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 #B4C11F

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 #B4C11F.

How #B4C11F 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#B4C11F

Protanopia#BFBF1F

Protanomaly#BBC01F

Deuteranopia#BDBD22

Deuteranomaly#B9BF21

Tritanopia#BFB6B6

Tritanomaly#BBBA92

Achromatopsia#B8B8B8

Test a full palette in the color blindness simulator.

Using #B4C11F in Code

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

CSS custom property--color-b4c11f: #B4C11F;

CSS backgroundbackground-color: #B4C11F;

Tailwind configcolors: { 'color-b4c11f': '#B4C11F' }

SwiftUIColor(red: 0.706, green: 0.757, blue: 0.122)

Android XML<color name="color_b4c11f">#B4C11F</color>

SVG fillfill="#B4C11F"

More Green Colors

#B4C11F 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

#B4C11F Frequently Asked Questions

What color is #B4C11F?

#B4C11F is a mid-tone green — rgb(180, 193, 31) in RGB and hsl(65, 72%, 44%) in HSL. It carries no registered color name of its own; the closest named color is Acid Green (#B0BF1A), which is below the threshold most people can see at a CIE76 distance of 1.23.

What is the RGB value of #B4C11F?

#B4C11F is rgb(180, 193, 31) — red 180, green 193, and blue 31 on the 0-255 scale.

What is the CMYK value of #B4C11F?

#B4C11F converts to approximately cmyk(7%, 0%, 84%, 24%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #B4C11F be black or white?

Black text is the more readable choice. #B4C11F scores 1.98:1 against white and 10.59:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #B4C11F as a CSS color keyword?

No. #B4C11F 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 15.94, which is visibly different.

Open #B4C11F 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.