#ACFB2D Color
#ACFB2D is rgb(172, 251, 45) in RGB, hsl(83, 96%, 58%) in HSL, and about cmyk(31%, 0%, 82%, 2%) in CMYK. It has no registered color name of its own — the closest is Green Yellow (#ADFF2F), below the threshold most people can see at ΔE 1.76. Black text is the more readable choice on this background.
#ACFB2Drgb(172, 251, 45)hsl(83, 96%, 58%)hsv(83, 82%, 98%)cmyk(31%, 0%, 82%, 2%)oklch(90.3% 0.23 129.7)lab(91.01% -45.27 79.86)lch(91.01% 91.80 119.55)What #ACFB2D 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 #ACFB2D, 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.
#ACFB2D Channel Values
How #ACFB2D 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 172 · G 251 · B 45 | 8-bit channels as sent to the display |
| HSL | H 83° · S 96% · L 58% | Easiest model for building lighter and darker variants |
| HSV | H 83° · S 82% · V 98% | Matches the picker in most design tools |
| CMYK | C 31% · M 0% · Y 82% · K 2% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 1.27:1 vs white · 16.59:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #ACFB2D 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.
Need a specific ratio against another background? Open #ACFB2D in the contrast checker.
Colors That Go With #ACFB2D
Pairings derived from color-wheel relationships. The complementary color sits opposite #ACFB2D; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #ACFB2D
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.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #ACFB2D.
How #ACFB2D 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.
#ACFB2D#F0F02F#D8F42E#E5E53A#D1EE35#C1EDED#B9F3BF#E4E4E4Using #ACFB2D in Code
Copy-ready declarations for the places this color usually ends up.
--color-acfb2d: #ACFB2D;background-color: #ACFB2D;colors: { 'color-acfb2d': '#ACFB2D' }Color(red: 0.675, green: 0.984, blue: 0.176)<color name="color_acfb2d">#ACFB2D</color>fill="#ACFB2D"More Green Colors
#ACFB2D sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#ACFB2D Frequently Asked Questions
What color is #ACFB2D?
#ACFB2D is a mid-tone green — rgb(172, 251, 45) in RGB and hsl(83, 96%, 58%) in HSL. It carries no registered color name of its own; the closest named color is Green Yellow (#ADFF2F), which is below the threshold most people can see at a CIE76 distance of 1.76.
What is the RGB value of #ACFB2D?
#ACFB2D is rgb(172, 251, 45) — red 172, green 251, and blue 45 on the 0-255 scale.
What is the CMYK value of #ACFB2D?
#ACFB2D converts to approximately cmyk(31%, 0%, 82%, 2%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #ACFB2D be black or white?
Black text is the more readable choice. #ACFB2D scores 1.27:1 against white and 16.59:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #ACFB2D as a CSS color keyword?
No. #ACFB2D 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 1.76, which is below the threshold most people can see.
Open #ACFB2D in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.