#13B9A3 Color
#13B9A3 is rgb(19, 185, 163) in RGB, hsl(172, 81%, 40%) in HSL, and about cmyk(90%, 0%, 12%, 27%) in CMYK. It has no registered color name of its own — the closest is Keppel (#3AB09E), clearly related but distinguishable side by side at ΔE 7.08. Black text is the more readable choice on this background.
#13B9A3rgb(19, 185, 163)hsl(172, 81%, 40%)hsv(172, 90%, 73%)cmyk(90%, 0%, 12%, 27%)oklch(70.5% 0.125 180)lab(67.39% -43.99 -0.35)lch(67.39% 44.00 180.46)What #13B9A3 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 #13B9A3, 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.
#13B9A3 Channel Values
How #13B9A3 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 19 · G 185 · B 163 | 8-bit channels as sent to the display |
| HSL | H 172° · S 81% · L 40% | Easiest model for building lighter and darker variants |
| HSV | H 172° · S 90% · V 73% | Matches the picker in most design tools |
| CMYK | C 90% · M 0% · Y 12% · K 27% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 2.47:1 vs white · 8.5:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #13B9A3 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 #13B9A3 in the contrast checker.
Colors That Go With #13B9A3
Pairings derived from color-wheel relationships. The complementary color sits opposite #13B9A3; 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 #13B9A3
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 #13B9A3.
How #13B9A3 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.
#13B9A3#AAAAA3#88B0A3#9B9BA6#7BA8A5#28B6B6#22B7AF#A5A5A5Using #13B9A3 in Code
Copy-ready declarations for the places this color usually ends up.
--color-13b9a3: #13B9A3;background-color: #13B9A3;colors: { 'color-13b9a3': '#13B9A3' }Color(red: 0.075, green: 0.725, blue: 0.639)<color name="color_13b9a3">#13B9A3</color>fill="#13B9A3"More Teal Colors
#13B9A3 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#13B9A3 Frequently Asked Questions
What color is #13B9A3?
#13B9A3 is a mid-tone teal — rgb(19, 185, 163) in RGB and hsl(172, 81%, 40%) in HSL. It carries no registered color name of its own; the closest named color is Keppel (#3AB09E), which is clearly related but distinguishable side by side at a CIE76 distance of 7.08.
What is the RGB value of #13B9A3?
#13B9A3 is rgb(19, 185, 163) — red 19, green 185, and blue 163 on the 0-255 scale.
What is the CMYK value of #13B9A3?
#13B9A3 converts to approximately cmyk(90%, 0%, 12%, 27%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #13B9A3 be black or white?
Black text is the more readable choice. #13B9A3 scores 2.47:1 against white and 8.5:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #13B9A3 as a CSS color keyword?
No. #13B9A3 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 8.57, which is clearly related but distinguishable side by side.
Open #13B9A3 in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.