#AC159B Color
#AC159B is rgb(172, 21, 155) in RGB, hsl(307, 78%, 38%) in HSL, and about cmyk(0%, 88%, 10%, 33%) in CMYK. It has no registered color name of its own — the closest is Byzantine (#BD33A4), clearly related but distinguishable side by side at ΔE 7.99. White text is the more readable choice on this background.
#AC159Brgb(172, 21, 155)hsl(307, 78%, 38%)hsv(307, 88%, 67%)cmyk(0%, 88%, 10%, 33%)oklch(51.8% 0.22 333.9)lab(40.74% 65.37 -34.78)lch(40.74% 74.05 331.98)What #AC159B 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 #AC159B, 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.
#AC159B Channel Values
How #AC159B 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 172 · G 21 · B 155 | 8-bit channels as sent to the display |
| HSL | H 307° · S 78% · L 38% | Easiest model for building lighter and darker variants |
| HSV | H 307° · S 88% · V 67% | Matches the picker in most design tools |
| CMYK | C 0% · M 88% · Y 10% · K 33% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.3:1 vs white · 3.33:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #AC159B 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 #AC159B in the contrast checker.
Colors That Go With #AC159B
Pairings derived from color-wheel relationships. The complementary color sits opposite #AC159B; 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 #AC159B
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 #AC159B.
How #AC159B 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.
#AC159B#4E4E9B#7F3F9B#696999#89549A#A43E3E#A7326F#606060Using #AC159B in Code
Copy-ready declarations for the places this color usually ends up.
--color-ac159b: #AC159B;background-color: #AC159B;colors: { 'color-ac159b': '#AC159B' }Color(red: 0.675, green: 0.082, blue: 0.608)<color name="color_ac159b">#AC159B</color>fill="#AC159B"More Pink Colors
#AC159B sits in the pink family. These are its neighbours across that family's full range, each with its own breakdown.
#AC159B Frequently Asked Questions
What color is #AC159B?
#AC159B is a dark pink — rgb(172, 21, 155) in RGB and hsl(307, 78%, 38%) in HSL. It carries no registered color name of its own; the closest named color is Byzantine (#BD33A4), which is clearly related but distinguishable side by side at a CIE76 distance of 7.99.
What is the RGB value of #AC159B?
#AC159B is rgb(172, 21, 155) — red 172, green 21, and blue 155 on the 0-255 scale.
What is the CMYK value of #AC159B?
#AC159B converts to approximately cmyk(0%, 88%, 10%, 33%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #AC159B be black or white?
White text is the more readable choice. #AC159B scores 6.3:1 against white and 3.33:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #AC159B as a CSS color keyword?
No. #AC159B 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 10.75, which is visibly different.
Open #AC159B in a Tool
Keep exploring: every pink in the color library, the guide to shades of pink, or the full color library.