#17AB99 Color
#17AB99 is rgb(23, 171, 153) in RGB, hsl(173, 76%, 38%) in HSL, and about cmyk(87%, 0%, 11%, 33%) in CMYK. It has no registered color name of its own — the closest is Persian Green (#00A693), below the threshold most people can see at ΔE 2.05. Black text is the more readable choice on this background.
#17AB99rgb(23, 171, 153)hsl(173, 76%, 38%)hsv(173, 87%, 67%)cmyk(87%, 0%, 11%, 33%)oklch(66.7% 0.116 181.6)lab(62.77% -40.57 -1.51)lch(62.77% 40.59 182.14)What #17AB99 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 #17AB99, 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.
#17AB99 Channel Values
How #17AB99 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 23 · G 171 · B 153 | 8-bit channels as sent to the display |
| HSL | H 173° · S 76% · L 38% | Easiest model for building lighter and darker variants |
| HSV | H 173° · S 87% · V 67% | Matches the picker in most design tools |
| CMYK | C 87% · M 0% · Y 11% · K 33% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.87:1 vs white · 7.32:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #17AB99 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 #17AB99 in the contrast checker.
Colors That Go With #17AB99
Pairings derived from color-wheel relationships. The complementary color sits opposite #17AB99; 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 #17AB99
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 #17AB99.
How #17AB99 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.
#17AB99#9D9D99#7EA399#8F8F9B#729B9A#27A9A9#21AAA3#989898Using #17AB99 in Code
Copy-ready declarations for the places this color usually ends up.
--color-17ab99: #17AB99;background-color: #17AB99;colors: { 'color-17ab99': '#17AB99' }Color(red: 0.090, green: 0.671, blue: 0.600)<color name="color_17ab99">#17AB99</color>fill="#17AB99"More Teal Colors
#17AB99 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#17AB99 Frequently Asked Questions
What color is #17AB99?
#17AB99 is a dark teal — rgb(23, 171, 153) in RGB and hsl(173, 76%, 38%) in HSL. It carries no registered color name of its own; the closest named color is Persian Green (#00A693), which is below the threshold most people can see at a CIE76 distance of 2.05.
What is the RGB value of #17AB99?
#17AB99 is rgb(23, 171, 153) — red 23, green 171, and blue 153 on the 0-255 scale.
What is the CMYK value of #17AB99?
#17AB99 converts to approximately cmyk(87%, 0%, 11%, 33%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #17AB99 be black or white?
Black text is the more readable choice. #17AB99 scores 2.87:1 against white and 7.32:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #17AB99 as a CSS color keyword?
No. #17AB99 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 6.29, which is clearly related but distinguishable side by side.
Open #17AB99 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.