#1D8C28 Color
#1D8C28 is rgb(29, 140, 40) in RGB, hsl(126, 66%, 33%) in HSL, and about cmyk(79%, 0%, 71%, 45%) in CMYK. It has no registered color name of its own — the closest is Forest Green (#228B22), below the threshold most people can see at ΔE 2.18. Black text is the more readable choice on this background.
#1D8C28rgb(29, 140, 40)hsl(126, 66%, 33%)hsv(126, 79%, 55%)cmyk(79%, 0%, 71%, 45%)oklch(56% 0.168 144.1)lab(50.92% -46.41 41.99)lch(50.92% 62.59 137.87)What #1D8C28 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 #1D8C28, 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.
#1D8C28 Channel Values
How #1D8C28 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 29 · G 140 · B 40 | 8-bit channels as sent to the display |
| HSL | H 126° · S 66% · L 33% | Easiest model for building lighter and darker variants |
| HSV | H 126° · S 79% · V 55% | Matches the picker in most design tools |
| CMYK | C 79% · M 0% · Y 71% · K 45% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.34:1 vs white · 4.83:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #1D8C28 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 #1D8C28 in the contrast checker.
Colors That Go With #1D8C28
Pairings derived from color-wheel relationships. The complementary color sits opposite #1D8C28; 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 #1D8C28
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 #1D8C28.
How #1D8C28 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.
#1D8C28#818129#678629#76762F#5E7F2C#3A8484#31876B#797979Using #1D8C28 in Code
Copy-ready declarations for the places this color usually ends up.
--color-1d8c28: #1D8C28;background-color: #1D8C28;colors: { 'color-1d8c28': '#1D8C28' }Color(red: 0.114, green: 0.549, blue: 0.157)<color name="color_1d8c28">#1D8C28</color>fill="#1D8C28"More Green Colors
#1D8C28 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#1D8C28 Frequently Asked Questions
What color is #1D8C28?
#1D8C28 is a dark green — rgb(29, 140, 40) in RGB and hsl(126, 66%, 33%) in HSL. It carries no registered color name of its own; the closest named color is Forest Green (#228B22), which is below the threshold most people can see at a CIE76 distance of 2.18.
What is the RGB value of #1D8C28?
#1D8C28 is rgb(29, 140, 40) — red 29, green 140, and blue 40 on the 0-255 scale.
What is the CMYK value of #1D8C28?
#1D8C28 converts to approximately cmyk(79%, 0%, 71%, 45%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #1D8C28 be black or white?
Black text is the more readable choice. #1D8C28 scores 4.34:1 against white and 4.83:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #1D8C28 as a CSS color keyword?
No. #1D8C28 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 2.18, which is below the threshold most people can see.
Open #1D8C28 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.