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#17B09E Color

#17B09E is rgb(23, 176, 158) in RGB, hsl(173, 77%, 39%) in HSL, and about cmyk(87%, 0%, 10%, 31%) in CMYK. It has no registered color name of its own — the closest is Persian Green (#00A693), very hard to tell apart at ΔE 3.71. Black text is the more readable choice on this background.

#17B09E
HEX#17B09E
RGBrgb(23, 176, 158)
HSLhsl(173, 77%, 39%)
HSVhsv(173, 87%, 69%)
CMYKcmyk(87%, 0%, 10%, 31%)
OKLCHoklch(68.1% 0.119 181.9)
LABlab(64.47% -41.41 -1.81)
LCHlch(64.47% 41.45 182.51)

What #17B09E 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 #17B09E, 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.

#17B09E Channel Values

How #17B09E breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 23 · G 176 · B 1588-bit channels as sent to the display
HSLH 173° · S 77% · L 39%Easiest model for building lighter and darker variants
HSVH 173° · S 87% · V 69%Matches the picker in most design tools
CMYKC 87% · M 0% · Y 10% · K 31%Approximate ink mix; confirm with an ICC profile before printing
Luminance2.71:1 vs white · 7.74:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #17B09E 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.

Fails AAWhite text2.71:1AA normal AA large AAA normal
TextBlack text7.74:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #17B09E in the contrast checker.

Colors That Go With #17B09E

Pairings derived from color-wheel relationships. The complementary color sits opposite #17B09E; 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 #17B09E

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

Want a full 50-950 ramp with semantic roles? Generate design tokens from #17B09E.

How #17B09E 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#17B09E
Protanopia#A2A29E
Protanomaly#81A89E
Deuteranopia#9393A0
Deuteranomaly#75A09F
Tritanopia#27AEAE
Tritanomaly#22AFA8
Achromatopsia#9D9D9D

Test a full palette in the color blindness simulator.

Using #17B09E in Code

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

CSS custom property--color-17b09e: #17B09E;
CSS backgroundbackground-color: #17B09E;
Tailwind configcolors: { 'color-17b09e': '#17B09E' }
SwiftUIColor(red: 0.090, green: 0.690, blue: 0.620)
Android XML<color name="color_17b09e">#17B09E</color>
SVG fillfill="#17B09E"

More Teal Colors

#17B09E sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.

#17B09E Frequently Asked Questions

What color is #17B09E?

#17B09E is a dark teal — rgb(23, 176, 158) in RGB and hsl(173, 77%, 39%) in HSL. It carries no registered color name of its own; the closest named color is Persian Green (#00A693), which is very hard to tell apart at a CIE76 distance of 3.71.

What is the RGB value of #17B09E?

#17B09E is rgb(23, 176, 158) — red 23, green 176, and blue 158 on the 0-255 scale.

What is the CMYK value of #17B09E?

#17B09E converts to approximately cmyk(87%, 0%, 10%, 31%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #17B09E be black or white?

Black text is the more readable choice. #17B09E scores 2.71:1 against white and 7.74:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #17B09E as a CSS color keyword?

No. #17B09E 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 lightseagreen (#20B2AA) at a CIE76 distance of 5.81, which is clearly related but distinguishable side by side.

Open #17B09E in a Tool

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