#161817 Color
#161817 is rgb(22, 24, 23) in RGB, hsl(150, 4%, 9%) in HSL, and about cmyk(8%, 0%, 4%, 91%) in CMYK. It has no registered color name of its own — the closest is Off Black (#1A1A1A), below the threshold most people can see at ΔE 1.77. White text is the more readable choice on this background.
#161817rgb(22, 24, 23)hsl(150, 4%, 9%)hsv(150, 8%, 9%)cmyk(8%, 0%, 4%, 91%)oklch(20.6% 0.004 164.7)lab(8.00% -1.19 0.35)lch(8.00% 1.24 163.41)What #161817 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 #161817, 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 black in the library.
#161817 Channel Values
How #161817 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 24 · B 23 | 8-bit channels as sent to the display |
| HSL | H 150° · S 4% · L 9% | Easiest model for building lighter and darker variants |
| HSV | H 150° · S 8% · V 9% | Matches the picker in most design tools |
| CMYK | C 8% · M 0% · Y 4% · K 91% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 17.84:1 vs white · 1.18:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #161817 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 #161817 in the contrast checker.
Colors That Go With #161817
Pairings derived from color-wheel relationships. The complementary color sits opposite #161817; 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 #161817
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 #161817.
How #161817 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.
#161817#181817#171817#171717#171817#161818#161818#181818Using #161817 in Code
Copy-ready declarations for the places this color usually ends up.
--color-161817: #161817;background-color: #161817;colors: { 'color-161817': '#161817' }Color(red: 0.086, green: 0.094, blue: 0.090)<color name="color_161817">#161817</color>fill="#161817"More Black Colors
#161817 sits in the black family. These are its neighbours across that family's full range, each with its own breakdown.
#161817 Frequently Asked Questions
What color is #161817?
#161817 is a darkest black — rgb(22, 24, 23) in RGB and hsl(150, 4%, 9%) in HSL. It carries no registered color name of its own; the closest named color is Off Black (#1A1A1A), which is below the threshold most people can see at a CIE76 distance of 1.77.
What is the RGB value of #161817?
#161817 is rgb(22, 24, 23) — red 22, green 24, and blue 23 on the 0-255 scale.
What is the CMYK value of #161817?
#161817 converts to approximately cmyk(8%, 0%, 4%, 91%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #161817 be black or white?
White text is the more readable choice. #161817 scores 17.84:1 against white and 1.18:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #161817 as a CSS color keyword?
No. #161817 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 black (#000000) at a CIE76 distance of 8.09, which is clearly related but distinguishable side by side.
Open #161817 in a Tool
Keep exploring: every black in the color library, the guide to shades of black, or the full color library.