#A1BB2A Color
#A1BB2A is rgb(161, 187, 42) in RGB, hsl(71, 63%, 45%) in HSL, and about cmyk(14%, 0%, 78%, 27%) in CMYK. It has no registered color name of its own — the closest is Acid Green (#B0BF1A), clearly related but distinguishable side by side at ΔE 7.77. Black text is the more readable choice on this background.
#A1BB2Argb(161, 187, 42)hsl(71, 63%, 45%)hsv(71, 78%, 73%)cmyk(14%, 0%, 78%, 27%)oklch(74.7% 0.164 119.7)lab(72.02% -22.71 63.99)lch(72.02% 67.90 109.54)What #A1BB2A 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 #A1BB2A, 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.
#A1BB2A Channel Values
How #A1BB2A 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 161 · G 187 · B 42 | 8-bit channels as sent to the display |
| HSL | H 71° · S 63% · L 45% | Easiest model for building lighter and darker variants |
| HSV | H 71° · S 78% · V 73% | Matches the picker in most design tools |
| CMYK | C 14% · M 0% · Y 78% · K 27% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.17:1 vs white · 9.66:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #A1BB2A 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 #A1BB2A in the contrast checker.
Colors That Go With #A1BB2A
Pairings derived from color-wheel relationships. The complementary color sits opposite #A1BB2A; 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 #A1BB2A
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 #A1BB2A.
How #A1BB2A 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.
#A1BB2A#B7B72B#AFB92A#B3B32E#ACB62C#ADB1B1#A8B58E#B0B0B0Using #A1BB2A in Code
Copy-ready declarations for the places this color usually ends up.
--color-a1bb2a: #A1BB2A;background-color: #A1BB2A;colors: { 'color-a1bb2a': '#A1BB2A' }Color(red: 0.631, green: 0.733, blue: 0.165)<color name="color_a1bb2a">#A1BB2A</color>fill="#A1BB2A"More Green Colors
#A1BB2A sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#A1BB2A Frequently Asked Questions
What color is #A1BB2A?
#A1BB2A is a mid-tone green — rgb(161, 187, 42) in RGB and hsl(71, 63%, 45%) in HSL. It carries no registered color name of its own; the closest named color is Acid Green (#B0BF1A), which is clearly related but distinguishable side by side at a CIE76 distance of 7.77.
What is the RGB value of #A1BB2A?
#A1BB2A is rgb(161, 187, 42) — red 161, green 187, and blue 42 on the 0-255 scale.
What is the CMYK value of #A1BB2A?
#A1BB2A converts to approximately cmyk(14%, 0%, 78%, 27%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #A1BB2A be black or white?
Black text is the more readable choice. #A1BB2A scores 2.17:1 against white and 9.66:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #A1BB2A as a CSS color keyword?
No. #A1BB2A 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 11.54, which is visibly different.
Open #A1BB2A in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.