#A31FA3 Color
#A31FA3 is rgb(163, 31, 163) in RGB, hsl(300, 68%, 38%) in HSL, and about cmyk(0%, 81%, 0%, 36%) in CMYK. It has no registered color name of its own — the closest is Mauveine (#8D029B), clearly related but distinguishable side by side at ΔE 8.34. White text is the more readable choice on this background.
#A31FA3rgb(163, 31, 163)hsl(300, 68%, 38%)hsv(300, 81%, 64%)cmyk(0%, 81%, 0%, 36%)oklch(51.4% 0.215 328.2)lab(40.17% 62.21 -40.64)lch(40.17% 74.31 326.85)What #A31FA3 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 #A31FA3, 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 pink in the library.
#A31FA3 Channel Values
How #A31FA3 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 163 · G 31 · B 163 | 8-bit channels as sent to the display |
| HSL | H 300° · S 68% · L 38% | Easiest model for building lighter and darker variants |
| HSV | H 300° · S 81% · V 64% | Matches the picker in most design tools |
| CMYK | C 0% · M 81% · Y 0% · K 36% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.4:1 vs white · 3.28:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #A31FA3 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 #A31FA3 in the contrast checker.
Colors That Go With #A31FA3
Pairings derived from color-wheel relationships. The complementary color sits opposite #A31FA3; 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 #A31FA3
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 #A31FA3.
How #A31FA3 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.
#A31FA3#4D4DA3#793FA3#6565A1#8252A2#9A4444#9D3976#5F5F5FUsing #A31FA3 in Code
Copy-ready declarations for the places this color usually ends up.
--color-a31fa3: #A31FA3;background-color: #A31FA3;colors: { 'color-a31fa3': '#A31FA3' }Color(red: 0.639, green: 0.122, blue: 0.639)<color name="color_a31fa3">#A31FA3</color>fill="#A31FA3"More Pink Colors
#A31FA3 sits in the pink family. These are its neighbours across that family's full range, each with its own breakdown.
#A31FA3 Frequently Asked Questions
What color is #A31FA3?
#A31FA3 is a dark pink — rgb(163, 31, 163) in RGB and hsl(300, 68%, 38%) in HSL. It carries no registered color name of its own; the closest named color is Mauveine (#8D029B), which is clearly related but distinguishable side by side at a CIE76 distance of 8.34.
What is the RGB value of #A31FA3?
#A31FA3 is rgb(163, 31, 163) — red 163, green 31, and blue 163 on the 0-255 scale.
What is the CMYK value of #A31FA3?
#A31FA3 converts to approximately cmyk(0%, 81%, 0%, 36%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #A31FA3 be black or white?
White text is the more readable choice. #A31FA3 scores 6.4:1 against white and 3.28:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #A31FA3 as a CSS color keyword?
No. #A31FA3 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 darkmagenta (#8B008B) at a CIE76 distance of 8.38, which is clearly related but distinguishable side by side.
Open #A31FA3 in a Tool
Keep exploring: every pink in the color library, the guide to shades of pink, or the full color library.