#81708F Color

#81708F is rgb(129, 112, 143) in RGB, hsl(273, 12%, 50%) in HSL, and about cmyk(10%, 22%, 0%, 44%) in CMYK. It has no registered color name of its own — the closest is Rhythm (#777696), clearly related but distinguishable side by side at ΔE 6.48. Black text is the more readable choice on this background.

#81708F

HEX#81708F

RGBrgb(129, 112, 143)

HSLhsl(273, 12%, 50%)

HSVhsv(273, 22%, 56%)

CMYKcmyk(10%, 22%, 0%, 44%)

OKLCHoklch(57.2% 0.051 309.5)

LABlab(49.70% 11.52 -14.46)

LCHlch(49.70% 18.49 308.55)

What #81708F 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 #81708F, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Rhythm#777696ΔE 6.48 Old Lavender#796878ΔE 9.18 Chinese Violet#856088ΔE 10.28 Mountbatten Pink#997A8DΔE 10.77 French Lilac#86608EΔE 12.24 Glossy Grape#AB92B3ΔE 14.25

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

#81708F Channel Values

How #81708F 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 112 · B 143	8-bit channels as sent to the display
HSL	H 273° · S 12% · L 50%	Easiest model for building lighter and darker variants
HSV	H 273° · S 22% · V 56%	Matches the picker in most design tools
CMYK	C 10% · M 22% · Y 0% · K 44%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	4.52:1 vs white · 4.65:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #81708F 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 text4.52:1AA normal AA large AAA normal

TextBlack text4.65:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #81708F in the contrast checker.

Colors That Go With #81708F

Pairings derived from color-wheel relationships. The complementary color sits opposite #81708F; 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 #81708F

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 #81708F.

How #81708F 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#81708F

Protanopia#73738F

Protanomaly#79728F

Deuteranopia#76768F

Deuteranomaly#7B748F

Tritanopia#7D7474

Tritanomaly#7F7380

Achromatopsia#767676

Test a full palette in the color blindness simulator.

Using #81708F in Code

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

CSS custom property--color-81708f: #81708F;

CSS backgroundbackground-color: #81708F;

Tailwind configcolors: { 'color-81708f': '#81708F' }

SwiftUIColor(red: 0.506, green: 0.439, blue: 0.561)

Android XML<color name="color_81708f">#81708F</color>

SVG fillfill="#81708F"

More Purple Colors

#81708F sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.

150024 fdf8ff 170b22 fdf4ff 1b0d35 faf5ff 1d0731 fae8ff 1e0033 f6cfff 20002e f3e8ff 300052 402060 541490 6600cc 7008e7 8806ce 9900cc a11fff b19cd9 c27aff cebeef e0b2eb

#81708F Frequently Asked Questions

What color is #81708F?

#81708F is a mid-tone purple — rgb(129, 112, 143) in RGB and hsl(273, 12%, 50%) in HSL. It carries no registered color name of its own; the closest named color is Rhythm (#777696), which is clearly related but distinguishable side by side at a CIE76 distance of 6.48.

What is the RGB value of #81708F?

#81708F is rgb(129, 112, 143) — red 129, green 112, and blue 143 on the 0-255 scale.

What is the CMYK value of #81708F?

#81708F converts to approximately cmyk(10%, 22%, 0%, 44%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #81708F be black or white?

Black text is the more readable choice. #81708F scores 4.52:1 against white and 4.65:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #81708F as a CSS color keyword?

No. #81708F 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 slategray (#708090) at a CIE76 distance of 15.56, which is visibly different.

Open #81708F 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 purple in the color library, the guide to shades of purple, or the full color library.