#81DDDF Color
#81DDDF is rgb(129, 221, 223) in RGB, hsl(181, 59%, 69%) in HSL, and about cmyk(42%, 1%, 0%, 13%) in CMYK. It has no registered color name of its own — the closest is Aquamarine (Crayola) (#95E0E8), clearly related but distinguishable side by side at ΔE 6.2. Black text is the more readable choice on this background.
#81DDDFrgb(129, 221, 223)hsl(181, 59%, 69%)hsv(181, 42%, 87%)cmyk(42%, 1%, 0%, 13%)oklch(84.1% 0.088 197.4)lab(82.48% -28.29 -10.07)lch(82.48% 30.03 199.60)What #81DDDF 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 #81DDDF, 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.
#81DDDF Channel Values
How #81DDDF 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 129 · G 221 · B 223 | 8-bit channels as sent to the display |
| HSL | H 181° · S 59% · L 69% | Easiest model for building lighter and darker variants |
| HSV | H 181° · S 42% · V 87% | Matches the picker in most design tools |
| CMYK | C 42% · M 1% · Y 0% · K 13% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 1.57:1 vs white · 13.34:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #81DDDF 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 #81DDDF in the contrast checker.
Colors That Go With #81DDDF
Pairings derived from color-wheel relationships. The complementary color sits opposite #81DDDF; 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 #81DDDF
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 #81DDDF.
How #81DDDF 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.
#81DDDF#D1D1DF#B6D6DF#C5C5E1#AECFE0#80DDDD#81DDDE#CECECEUsing #81DDDF in Code
Copy-ready declarations for the places this color usually ends up.
--color-81dddf: #81DDDF;background-color: #81DDDF;colors: { 'color-81dddf': '#81DDDF' }Color(red: 0.506, green: 0.867, blue: 0.875)<color name="color_81dddf">#81DDDF</color>fill="#81DDDF"More Teal Colors
#81DDDF sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.
#81DDDF Frequently Asked Questions
What color is #81DDDF?
#81DDDF is a light teal — rgb(129, 221, 223) in RGB and hsl(181, 59%, 69%) in HSL. It carries no registered color name of its own; the closest named color is Aquamarine (Crayola) (#95E0E8), which is clearly related but distinguishable side by side at a CIE76 distance of 6.2.
What is the RGB value of #81DDDF?
#81DDDF is rgb(129, 221, 223) — red 129, green 221, and blue 223 on the 0-255 scale.
What is the CMYK value of #81DDDF?
#81DDDF converts to approximately cmyk(42%, 1%, 0%, 13%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #81DDDF be black or white?
Black text is the more readable choice. #81DDDF scores 1.57:1 against white and 13.34:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #81DDDF as a CSS color keyword?
No. #81DDDF 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 paleturquoise (#AFEEEE) at a CIE76 distance of 11.23, which is visibly different.
Open #81DDDF in a Tool
Keep exploring: every teal in the color library, the guide to shades of teal, or the full color library.