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#A37CBB Color

#A37CBB is rgb(163, 124, 187) in RGB, hsl(277, 32%, 61%) in HSL, and about cmyk(13%, 34%, 0%, 27%) in CMYK. It has no registered color name of its own — the closest is Heather (#9E7BB5), very hard to tell apart at ΔE 3.03. Black text is the more readable choice on this background.

#A37CBB
HEX#A37CBB
RGBrgb(163, 124, 187)
HSLhsl(277, 32%, 61%)
HSVhsv(277, 34%, 73%)
CMYKcmyk(13%, 34%, 0%, 27%)
OKLCHoklch(64.7% 0.101 312)
LABlab(57.67% 24.42 -27.38)
LCHlch(57.67% 36.69 311.74)

What #A37CBB 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 #A37CBB, 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 purple in the library.

#A37CBB Channel Values

How #A37CBB breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 163 · G 124 · B 1878-bit channels as sent to the display
HSLH 277° · S 32% · L 61%Easiest model for building lighter and darker variants
HSVH 277° · S 34% · V 73%Matches the picker in most design tools
CMYKC 13% · M 34% · Y 0% · K 27%Approximate ink mix; confirm with an ICC profile before printing
Luminance3.41:1 vs white · 6.16:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #A37CBB 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.

Fails AAWhite text3.41:1AA normal AA large AAA normal
TextBlack text6.16:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #A37CBB in the contrast checker.

Colors That Go With #A37CBB

Pairings derived from color-wheel relationships. The complementary color sits opposite #A37CBB; 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 #A37CBB

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 #A37CBB.

How #A37CBB 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#A37CBB
Protanopia#8484BB
Protanomaly#9181BB
Deuteranopia#8A8ABA
Deuteranomaly#9585BB
Tritanopia#9B8686
Tritanomaly#9E829E
Achromatopsia#8B8B8B

Test a full palette in the color blindness simulator.

Using #A37CBB in Code

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

CSS custom property--color-a37cbb: #A37CBB;
CSS backgroundbackground-color: #A37CBB;
Tailwind configcolors: { 'color-a37cbb': '#A37CBB' }
SwiftUIColor(red: 0.639, green: 0.486, blue: 0.733)
Android XML<color name="color_a37cbb">#A37CBB</color>
SVG fillfill="#A37CBB"

More Purple Colors

#A37CBB sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.

#A37CBB Frequently Asked Questions

What color is #A37CBB?

#A37CBB is a light purple — rgb(163, 124, 187) in RGB and hsl(277, 32%, 61%) in HSL. It carries no registered color name of its own; the closest named color is Heather (#9E7BB5), which is very hard to tell apart at a CIE76 distance of 3.03.

What is the RGB value of #A37CBB?

#A37CBB is rgb(163, 124, 187) — red 163, green 124, and blue 187 on the 0-255 scale.

What is the CMYK value of #A37CBB?

#A37CBB converts to approximately cmyk(13%, 34%, 0%, 27%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #A37CBB be black or white?

Black text is the more readable choice. #A37CBB scores 3.41:1 against white and 6.16:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #A37CBB as a CSS color keyword?

No. #A37CBB 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 plum (#DDA0DD) at a CIE76 distance of 17.76, which is visibly different.

Open #A37CBB in a Tool

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