#28AF3A Color
#28AF3A is rgb(40, 175, 58) in RGB, hsl(128, 63%, 42%) in HSL, and about cmyk(77%, 0%, 67%, 31%) in CMYK. It has no registered color name of its own — the closest is Green (Pantone) (#00AD43), clearly related but distinguishable side by side at ΔE 5.51. Black text is the more readable choice on this background.
#28AF3Argb(40, 175, 58)hsl(128, 63%, 42%)hsv(128, 77%, 69%)cmyk(77%, 0%, 67%, 31%)oklch(66.1% 0.193 144.7)lab(62.89% -54.09 47.26)lch(62.89% 71.83 138.85)What #28AF3A 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 #28AF3A, 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.
#28AF3A Channel Values
How #28AF3A 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 40 · G 175 · B 58 | 8-bit channels as sent to the display |
| HSL | H 128° · S 63% · L 42% | Easiest model for building lighter and darker variants |
| HSV | H 128° · S 77% · V 69% | Matches the picker in most design tools |
| CMYK | C 77% · M 0% · Y 67% · K 31% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.88:1 vs white · 7.28:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #28AF3A 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 #28AF3A in the contrast checker.
Colors That Go With #28AF3A
Pairings derived from color-wheel relationships. The complementary color sits opposite #28AF3A; 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 #28AF3A
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 #28AF3A.
How #28AF3A 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.
#28AF3A#A2A23B#82A73B#949441#779F3F#4BA6A6#40AA88#989898Using #28AF3A in Code
Copy-ready declarations for the places this color usually ends up.
--color-28af3a: #28AF3A;background-color: #28AF3A;colors: { 'color-28af3a': '#28AF3A' }Color(red: 0.157, green: 0.686, blue: 0.227)<color name="color_28af3a">#28AF3A</color>fill="#28AF3A"More Green Colors
#28AF3A sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#28AF3A Frequently Asked Questions
What color is #28AF3A?
#28AF3A is a mid-tone green — rgb(40, 175, 58) in RGB and hsl(128, 63%, 42%) in HSL. It carries no registered color name of its own; the closest named color is Green (Pantone) (#00AD43), which is clearly related but distinguishable side by side at a CIE76 distance of 5.51.
What is the RGB value of #28AF3A?
#28AF3A is rgb(40, 175, 58) — red 40, green 175, and blue 58 on the 0-255 scale.
What is the CMYK value of #28AF3A?
#28AF3A converts to approximately cmyk(77%, 0%, 67%, 31%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #28AF3A be black or white?
Black text is the more readable choice. #28AF3A scores 2.88:1 against white and 7.28:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #28AF3A as a CSS color keyword?
No. #28AF3A 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 forestgreen (#228B22) at a CIE76 distance of 15.19, which is visibly different.
Open #28AF3A in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.