#42CD49 Color
#42CD49 is rgb(66, 205, 73) in RGB, hsl(123, 58%, 53%) in HSL, and about cmyk(68%, 0%, 64%, 20%) in CMYK. It has no registered color name of its own — the closest is Dark Pastel Green (#03C03C), clearly related but distinguishable side by side at ΔE 6.4. Black text is the more readable choice on this background.
#42CD49rgb(66, 205, 73)hsl(123, 58%, 53%)hsv(123, 68%, 80%)cmyk(68%, 0%, 64%, 20%)oklch(74.7% 0.21 143.8)lab(73.14% -57.77 52.27)lch(73.14% 77.91 137.86)What #42CD49 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 #42CD49, 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.
#42CD49 Channel Values
How #42CD49 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 205 · B 73 | 8-bit channels as sent to the display |
| HSL | H 123° · S 58% · L 53% | Easiest model for building lighter and darker variants |
| HSV | H 123° · S 68% · V 80% | Matches the picker in most design tools |
| CMYK | C 68% · M 0% · Y 64% · K 20% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.09:1 vs white · 10.06:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #42CD49 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 #42CD49 in the contrast checker.
Colors That Go With #42CD49
Pairings derived from color-wheel relationships. The complementary color sits opposite #42CD49; 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 #42CD49
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 #42CD49.
How #42CD49 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.
#42CD49#BEBE4A#9CC44A#AFAF51#90BC4E#63C2C2#57C7A0#B3B3B3Using #42CD49 in Code
Copy-ready declarations for the places this color usually ends up.
--color-42cd49: #42CD49;background-color: #42CD49;colors: { 'color-42cd49': '#42CD49' }Color(red: 0.259, green: 0.804, blue: 0.286)<color name="color_42cd49">#42CD49</color>fill="#42CD49"More Green Colors
#42CD49 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#42CD49 Frequently Asked Questions
What color is #42CD49?
#42CD49 is a mid-tone green — rgb(66, 205, 73) in RGB and hsl(123, 58%, 53%) in HSL. It carries no registered color name of its own; the closest named color is Dark Pastel Green (#03C03C), which is clearly related but distinguishable side by side at a CIE76 distance of 6.4.
What is the RGB value of #42CD49?
#42CD49 is rgb(66, 205, 73) — red 66, green 205, and blue 73 on the 0-255 scale.
What is the CMYK value of #42CD49?
#42CD49 converts to approximately cmyk(68%, 0%, 64%, 20%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #42CD49 be black or white?
Black text is the more readable choice. #42CD49 scores 2.09:1 against white and 10.06:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #42CD49 as a CSS color keyword?
No. #42CD49 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 8.81, which is clearly related but distinguishable side by side.
Open #42CD49 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.