#090B0B Color

#090B0B is rgb(9, 11, 11) in RGB, hsl(180, 10%, 4%) in HSL, and about cmyk(18%, 0%, 0%, 96%) in CMYK. It has no registered color name of its own — the closest is Jet Black (#0A0A0A), indistinguishable to the eye at ΔE 0.6. White text is the more readable choice on this background.

#090B0B

HEX#090B0B

RGBrgb(9, 11, 11)

HSLhsl(180, 10%, 4%)

HSVhsv(180, 18%, 4%)

CMYKcmyk(18%, 0%, 0%, 96%)

OKLCHoklch(14.7% 0.003 196.8)

LABlab(2.90% -0.55 -0.20)

LCHlch(2.90% 0.58 199.70)

What #090B0B 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 #090B0B, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Jet Black#0A0A0AΔE 0.6 Vampire Black#080808ΔE 0.92 Registration Black#000200ΔE 2.63 Vantablack#000100ΔE 2.75 Smoky Black#100C08ΔE 2.76 Black#000000ΔE 2.96

Browse the full index of named colors A-Z or every teal in the library.

#090B0B Channel Values

How #090B0B 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 11 · B 11	8-bit channels as sent to the display
HSL	H 180° · S 10% · L 4%	Easiest model for building lighter and darker variants
HSV	H 180° · S 18% · V 4%	Matches the picker in most design tools
CMYK	C 18% · M 0% · Y 0% · K 96%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	19.73:1 vs white · 1.06:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #090B0B 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.

TextWhite text19.73:1AA normal AA large AAA normal

Fails AABlack text1.06:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #090B0B in the contrast checker.

Colors That Go With #090B0B

Pairings derived from color-wheel relationships. The complementary color sits opposite #090B0B; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base

Complementary

Analogous

Analogous

Triadic

Triadic

Split comp.

Split comp.

Tints & Shades of #090B0B

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.

Tints

Shades

#090B0B

Want a full 50-950 ramp with semantic roles? Generate design tokens from #090B0B.

How #090B0B 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.

Typical#090B0B

Protanopia#0B0B0B

Protanomaly#0A0B0B

Deuteranopia#0A0A0B

Deuteranomaly#0A0B0B

Tritanopia#090B0B

Tritanomaly#090B0B

Achromatopsia#0B0B0B

Test a full palette in the color blindness simulator.

Using #090B0B in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-090b0b: #090B0B;

CSS backgroundbackground-color: #090B0B;

Tailwind configcolors: { 'color-090b0b': '#090B0B' }

SwiftUIColor(red: 0.035, green: 0.043, blue: 0.043)

Android XML<color name="color_090b0b">#090B0B</color>

SVG fillfill="#090B0B"

More Teal Colors

#090B0B sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.

002424 f5ffff 002a38 f0ffff 002d2e eefbfb 003333 ecfeff 003542 ecf7f9 003838 ebffff 006466 009999 00ebeb 0d1616 192929 24fbff 36747d 50bfe6 73a9c2 8dd9cc aec6cf ccffff

#090B0B Frequently Asked Questions

What color is #090B0B?

#090B0B is a darkest teal — rgb(9, 11, 11) in RGB and hsl(180, 10%, 4%) in HSL. It carries no registered color name of its own; the closest named color is Jet Black (#0A0A0A), which is indistinguishable to the eye at a CIE76 distance of 0.6.

What is the RGB value of #090B0B?

#090B0B is rgb(9, 11, 11) — red 9, green 11, and blue 11 on the 0-255 scale.

What is the CMYK value of #090B0B?

#090B0B converts to approximately cmyk(18%, 0%, 0%, 96%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #090B0B be black or white?

White text is the more readable choice. #090B0B scores 19.73:1 against white and 1.06:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #090B0B as a CSS color keyword?

No. #090B0B 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 2.96, which is very hard to tell apart.

Open #090B0B in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.