#A63A9B Color

#A63A9B is rgb(166, 58, 155) in RGB, hsl(306, 48%, 44%) in HSL, and about cmyk(0%, 65%, 7%, 35%) in CMYK. It has no registered color name of its own — the closest is Byzantine (#BD33A4), visibly different at ΔE 10.25. White text is the more readable choice on this background.

#A63A9B

HEX#A63A9B

RGBrgb(166, 58, 155)

HSLhsl(306, 48%, 44%)

HSVhsv(306, 65%, 65%)

CMYKcmyk(0%, 65%, 7%, 35%)

OKLCHoklch(53.7% 0.181 332.1)

LABlab(43.51% 53.32 -30.54)

LCHlch(43.51% 61.45 330.20)

What #A63A9B 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 #A63A9B, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Byzantine#BD33A4ΔE 10.25 Deep Fuchsia#C154C1ΔE 11.94 Berry Parfait#A43482ΔE 12 Purpureus#9A4EAEΔE 12.67 Fandango#B53389ΔE 13.53 Mardi Gras#880085ΔE 14.16

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

#A63A9B Channel Values

How #A63A9B 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 166 · G 58 · B 155	8-bit channels as sent to the display
HSL	H 306° · S 48% · L 44%	Easiest model for building lighter and darker variants
HSV	H 306° · S 65% · V 65%	Matches the picker in most design tools
CMYK	C 0% · M 65% · Y 7% · K 35%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	5.68:1 vs white · 3.7:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #A63A9B 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 text5.68:1AA normal AA large AAA normal

Fails AABlack text3.7:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #A63A9B in the contrast checker.

Colors That Go With #A63A9B

Pairings derived from color-wheel relationships. The complementary color sits opposite #A63A9B; 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 #A63A9B

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 #A63A9B.

How #A63A9B 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#A63A9B

Protanopia#59599B

Protanomaly#7F4E9B

Deuteranopia#6D6D99

Deuteranomaly#885D9A

Tritanopia#9F4F4F

Tritanomaly#A24875

Achromatopsia#676767

Test a full palette in the color blindness simulator.

Using #A63A9B in Code

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

CSS custom property--color-a63a9b: #A63A9B;

CSS backgroundbackground-color: #A63A9B;

Tailwind configcolors: { 'color-a63a9b': '#A63A9B' }

SwiftUIColor(red: 0.651, green: 0.227, blue: 0.608)

Android XML<color name="color_a63a9b">#A63A9B</color>

SVG fillfill="#A63A9B"

More Pink Colors

#A63A9B sits in the pink family. These are its neighbours across that family's full range, each with its own breakdown.

200e15 fff5ff 240024 fff5f8 2e051f fff0ff 2f1d2f fff0f6 301934 fff0f5 330033 ffe0f0 57001d 754875 940094 a800b7 c43162 d07cd0 e0115f e936a7 f38fa9 fb64b6 ff0a85 ff70b8

#A63A9B Frequently Asked Questions

What color is #A63A9B?

#A63A9B is a mid-tone pink — rgb(166, 58, 155) in RGB and hsl(306, 48%, 44%) in HSL. It carries no registered color name of its own; the closest named color is Byzantine (#BD33A4), which is visibly different at a CIE76 distance of 10.25.

What is the RGB value of #A63A9B?

#A63A9B is rgb(166, 58, 155) — red 166, green 58, and blue 155 on the 0-255 scale.

What is the CMYK value of #A63A9B?

#A63A9B converts to approximately cmyk(0%, 65%, 7%, 35%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #A63A9B be black or white?

White text is the more readable choice. #A63A9B scores 5.68:1 against white and 3.7:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #A63A9B as a CSS color keyword?

No. #A63A9B 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 14.96, which is visibly different.

Open #A63A9B in a Tool

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Keep exploring: every pink in the color library, the guide to shades of pink, or the full color library.