#163121 Color
#163121 is rgb(22, 49, 33) in RGB, hsl(144, 38%, 14%) in HSL, and about cmyk(55%, 0%, 33%, 81%) in CMYK. It has no registered color name of its own — the closest is Phthalo Green (#123524), very hard to tell apart at ΔE 3.06. White text is the more readable choice on this background.
#163121rgb(22, 49, 33)hsl(144, 38%, 14%)hsv(144, 55%, 19%)cmyk(55%, 0%, 33%, 81%)oklch(28.6% 0.045 156.1)lab(17.79% -14.26 6.93)lch(17.79% 15.85 154.08)What #163121 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 #163121, 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.
#163121 Channel Values
How #163121 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 49 · B 33 | 8-bit channels as sent to the display |
| HSL | H 144° · S 38% · L 14% | Easiest model for building lighter and darker variants |
| HSV | H 144° · S 55% · V 19% | Matches the picker in most design tools |
| CMYK | C 55% · M 0% · Y 33% · K 81% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 14.04:1 vs white · 1.5:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #163121 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 #163121 in the contrast checker.
Colors That Go With #163121
Pairings derived from color-wheel relationships. The complementary color sits opposite #163121; 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 #163121
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 #163121.
How #163121 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.
#163121#2E2E21#262F21#2A2A22#232D21#192F2F#18302A#2C2C2CUsing #163121 in Code
Copy-ready declarations for the places this color usually ends up.
--color-163121: #163121;background-color: #163121;colors: { 'color-163121': '#163121' }Color(red: 0.086, green: 0.192, blue: 0.129)<color name="color_163121">#163121</color>fill="#163121"More Green Colors
#163121 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.
#163121 Frequently Asked Questions
What color is #163121?
#163121 is a darkest green — rgb(22, 49, 33) in RGB and hsl(144, 38%, 14%) in HSL. It carries no registered color name of its own; the closest named color is Phthalo Green (#123524), which is very hard to tell apart at a CIE76 distance of 3.06.
What is the RGB value of #163121?
#163121 is rgb(22, 49, 33) — red 22, green 49, and blue 33 on the 0-255 scale.
What is the CMYK value of #163121?
#163121 converts to approximately cmyk(55%, 0%, 33%, 81%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #163121 be black or white?
White text is the more readable choice. #163121 scores 14.04:1 against white and 1.5:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #163121 as a CSS color keyword?
No. #163121 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 17.33, which is visibly different.
Open #163121 in a Tool
Keep exploring: every green in the color library, the guide to shades of green, or the full color library.