#09181B Color
#09181B is rgb(9, 24, 27) in RGB, hsl(190, 50%, 7%) in HSL, and about cmyk(67%, 11%, 0%, 89%) in CMYK. It has no registered color name of its own — the closest is Rich Black (#010B13), clearly related but distinguishable side by side at ΔE 5.71. White text is the more readable choice on this background.
#09181Brgb(9, 24, 27)hsl(190, 50%, 7%)hsv(190, 67%, 11%)cmyk(67%, 11%, 0%, 89%)oklch(19.7% 0.021 211.9)lab(7.06% -5.10 -4.18)lch(7.06% 6.59 219.31)What #09181B 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 #09181B, 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 teal in the library.
#09181B Channel Values
How #09181B 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 9 · G 24 · B 27 | 8-bit channels as sent to the display |
| HSL | H 190° · S 50% · L 7% | Easiest model for building lighter and darker variants |
| HSV | H 190° · S 67% · V 11% | Matches the picker in most design tools |
| CMYK | C 67% · M 11% · Y 0% · K 89% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 18.13:1 vs white · 1.16:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #09181B 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 #09181B in the contrast checker.
Colors That Go With #09181B
Pairings derived from color-wheel relationships. The complementary color sits opposite #09181B; 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 #09181B
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 #09181B.
How #09181B 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.
#09181B#16161B#12171B#14141B#10161B#081818#091819#161616Using #09181B in Code
Copy-ready declarations for the places this color usually ends up.
--color-09181b: #09181B;background-color: #09181B;colors: { 'color-09181b': '#09181B' }Color(red: 0.035, green: 0.094, blue: 0.106)<color name="color_09181b">#09181B</color>fill="#09181B"More Teal Colors
#09181B sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#09181B Frequently Asked Questions
What color is #09181B?
#09181B is a darkest teal — rgb(9, 24, 27) in RGB and hsl(190, 50%, 7%) in HSL. It carries no registered color name of its own; the closest named color is Rich Black (#010B13), which is clearly related but distinguishable side by side at a CIE76 distance of 5.71.
What is the RGB value of #09181B?
#09181B is rgb(9, 24, 27) — red 9, green 24, and blue 27 on the 0-255 scale.
What is the CMYK value of #09181B?
#09181B converts to approximately cmyk(67%, 11%, 0%, 89%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #09181B be black or white?
White text is the more readable choice. #09181B scores 18.13:1 against white and 1.16:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #09181B as a CSS color keyword?
No. #09181B 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 9.66, which is clearly related but distinguishable side by side.
Open #09181B in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.