#163728 Color
#163728 is rgb(22, 55, 40) in RGB, hsl(153, 43%, 15%) in HSL, and about cmyk(60%, 0%, 27%, 78%) in CMYK. It has no registered color name of its own — the closest is Phthalo Green (#123524), below the threshold most people can see at ΔE 1.88. White text is the more readable choice on this background.
#163728rgb(22, 55, 40)hsl(153, 43%, 15%)hsv(153, 60%, 22%)cmyk(60%, 0%, 27%, 78%)oklch(30.7% 0.048 162)lab(20.23% -15.97 5.59)lch(20.23% 16.92 160.72)What #163728 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 #163728, 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.
#163728 Channel Values
How #163728 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 22 · G 55 · B 40 | 8-bit channels as sent to the display |
| HSL | H 153° · S 43% · L 15% | Easiest model for building lighter and darker variants |
| HSV | H 153° · S 60% · V 22% | Matches the picker in most design tools |
| CMYK | C 60% · M 0% · Y 27% · K 78% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 13.03:1 vs white · 1.61:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #163728 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 #163728 in the contrast checker.
Colors That Go With #163728
Pairings derived from color-wheel relationships. The complementary color sits opposite #163728; 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 #163728
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 #163728.
How #163728 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.
#163728#333328#2A3528#2F2F29#273229#1A3535#183630#313131Using #163728 in Code
Copy-ready declarations for the places this color usually ends up.
--color-163728: #163728;background-color: #163728;colors: { 'color-163728': '#163728' }Color(red: 0.086, green: 0.216, blue: 0.157)<color name="color_163728">#163728</color>fill="#163728"More Green Colors
#163728 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#163728 Frequently Asked Questions
What color is #163728?
#163728 is a darkest green — rgb(22, 55, 40) in RGB and hsl(153, 43%, 15%) in HSL. It carries no registered color name of its own; the closest named color is Phthalo Green (#123524), which is below the threshold most people can see at a CIE76 distance of 1.88.
What is the RGB value of #163728?
#163728 is rgb(22, 55, 40) — red 22, green 55, and blue 40 on the 0-255 scale.
What is the CMYK value of #163728?
#163728 converts to approximately cmyk(60%, 0%, 27%, 78%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #163728 be black or white?
White text is the more readable choice. #163728 scores 13.03:1 against white and 1.61:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #163728 as a CSS color keyword?
No. #163728 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 darkslategray (#2F4F4F) at a CIE76 distance of 14.95, which is visibly different.
Open #163728 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.