#42D161 Color
#42D161 is rgb(66, 209, 97) in RGB, hsl(133, 61%, 54%) in HSL, and about cmyk(68%, 0%, 54%, 18%) in CMYK. It has no registered color name of its own — the closest is Very Light Malachite Green (#64E986), visibly different at ΔE 11.4. Black text is the more readable choice on this background.
#42D161rgb(66, 209, 97)hsl(133, 61%, 54%)hsv(133, 68%, 82%)cmyk(68%, 0%, 54%, 18%)oklch(76% 0.196 147.1)lab(74.60% -56.91 43.41)lch(74.60% 71.58 142.66)What #42D161 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 #42D161, 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.
#42D161 Channel Values
How #42D161 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 66 · G 209 · B 97 | 8-bit channels as sent to the display |
| HSL | H 133° · S 61% · L 54% | Easiest model for building lighter and darker variants |
| HSV | H 133° · S 68% · V 82% | Matches the picker in most design tools |
| CMYK | C 68% · M 0% · Y 54% · K 18% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2:1 vs white · 10.52:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #42D161 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 #42D161 in the contrast checker.
Colors That Go With #42D161
Pairings derived from color-wheel relationships. The complementary color sits opposite #42D161; 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 #42D161
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 #42D161.
How #42D161 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.
#42D161#C2C262#9FC862#B2B267#92BF65#61C7C7#56CBA8#B7B7B7Using #42D161 in Code
Copy-ready declarations for the places this color usually ends up.
--color-42d161: #42D161;background-color: #42D161;colors: { 'color-42d161': '#42D161' }Color(red: 0.259, green: 0.820, blue: 0.380)<color name="color_42d161">#42D161</color>fill="#42D161"More Green Colors
#42D161 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#42D161 Frequently Asked Questions
What color is #42D161?
#42D161 is a mid-tone green — rgb(66, 209, 97) in RGB and hsl(133, 61%, 54%) in HSL. It carries no registered color name of its own; the closest named color is Very Light Malachite Green (#64E986), which is visibly different at a CIE76 distance of 11.4.
What is the RGB value of #42D161?
#42D161 is rgb(66, 209, 97) — red 66, green 209, and blue 97 on the 0-255 scale.
What is the CMYK value of #42D161?
#42D161 converts to approximately cmyk(68%, 0%, 54%, 18%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #42D161 be black or white?
Black text is the more readable choice. #42D161 scores 2:1 against white and 10.52:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #42D161 as a CSS color keyword?
No. #42D161 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 limegreen (#32CD32) at a CIE76 distance of 17.48, which is visibly different.
Open #42D161 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.