#13DD17 Color
#13DD17 is rgb(19, 221, 23) in RGB, hsl(121, 84%, 47%) in HSL, and about cmyk(91%, 0%, 90%, 13%) in CMYK. It has no registered color name of its own — the closest is SGBUS Green (#55DD33), visibly different at ΔE 11.09. Black text is the more readable choice on this background.
#13DD17rgb(19, 221, 23)hsl(121, 84%, 47%)hsv(121, 91%, 87%)cmyk(91%, 0%, 90%, 13%)oklch(77.9% 0.26 142.7)lab(77.30% -70.06 70.38)lch(77.30% 99.30 134.87)What #13DD17 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 #13DD17, 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.
#13DD17 Channel Values
How #13DD17 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 19 · G 221 · B 23 | 8-bit channels as sent to the display |
| HSL | H 121° · S 84% · L 47% | Easiest model for building lighter and darker variants |
| HSV | H 121° · S 91% · V 87% | Matches the picker in most design tools |
| CMYK | C 91% · M 0% · Y 90% · K 13% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 1.84:1 vs white · 11.38:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #13DD17 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 #13DD17 in the contrast checker.
Colors That Go With #13DD17
Pairings derived from color-wheel relationships. The complementary color sits opposite #13DD17; 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 #13DD17
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 #13DD17.
How #13DD17 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.
#13DD17#CCCC1C#A2D31A#B9B92F#94C927#58D0D0#46D6A6#BFBFBFUsing #13DD17 in Code
Copy-ready declarations for the places this color usually ends up.
--color-13dd17: #13DD17;background-color: #13DD17;colors: { 'color-13dd17': '#13DD17' }Color(red: 0.075, green: 0.867, blue: 0.090)<color name="color_13dd17">#13DD17</color>fill="#13DD17"More Green Colors
#13DD17 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#13DD17 Frequently Asked Questions
What color is #13DD17?
#13DD17 is a mid-tone green — rgb(19, 221, 23) in RGB and hsl(121, 84%, 47%) in HSL. It carries no registered color name of its own; the closest named color is SGBUS Green (#55DD33), which is visibly different at a CIE76 distance of 11.09.
What is the RGB value of #13DD17?
#13DD17 is rgb(19, 221, 23) — red 19, green 221, and blue 23 on the 0-255 scale.
What is the CMYK value of #13DD17?
#13DD17 converts to approximately cmyk(91%, 0%, 90%, 13%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #13DD17 be black or white?
Black text is the more readable choice. #13DD17 scores 1.84:1 against white and 11.38:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #13DD17 as a CSS color keyword?
No. #13DD17 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 13.96, which is visibly different.
Open #13DD17 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.