#F31BCB Color

#F31BCB is rgb(243, 27, 203) in RGB, hsl(311, 90%, 53%) in HSL, and about cmyk(0%, 89%, 16%, 5%) in CMYK. It has no registered color name of its own — the closest is Hot Magenta (#FF1DCE), very hard to tell apart at ΔE 4.15. Black text is the more readable choice on this background.

#F31BCB

HEX#F31BCB

RGBrgb(243, 27, 203)

HSLhsl(311, 90%, 53%)

HSVhsv(311, 89%, 95%)

CMYKcmyk(0%, 89%, 16%, 5%)

OKLCHoklch(66% 0.279 338.2)

LABlab(56.43% 84.18 -37.30)

LCHlch(56.43% 92.08 336.10)

What #F31BCB 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 #F31BCB, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Hot Magenta#FF1DCEΔE 4.15 Razzle Dazzle Rose#FF33CCΔE 6.7 Hot Fuchsia#FF00C6ΔE 6.71 Shocking Pink#FC0FC0ΔE 8.11 Purple Pizzazz#FE4EDAΔE 10.44 Steel Pink#CC33CCΔE 16.92

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

#F31BCB Channel Values

How #F31BCB 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 243 · G 27 · B 203	8-bit channels as sent to the display
HSL	H 311° · S 90% · L 53%	Easiest model for building lighter and darker variants
HSV	H 311° · S 89% · V 95%	Matches the picker in most design tools
CMYK	C 0% · M 89% · Y 16% · K 5%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.6:1 vs white · 5.83:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #F31BCB 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 text3.6:1AA normal AA large AAA normal

TextBlack text5.83:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #F31BCB in the contrast checker.

Colors That Go With #F31BCB

Pairings derived from color-wheel relationships. The complementary color sits opposite #F31BCB; 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 #F31BCB

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 #F31BCB.

How #F31BCB 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#F31BCB

Protanopia#7070CA

Protanomaly#B45ACB

Deuteranopia#9696C7

Deuteranomaly#C278C9

Tritanopia#EA5252

Tritanomaly#EE4393

Achromatopsia#878787

Test a full palette in the color blindness simulator.

Using #F31BCB in Code

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

CSS custom property--color-f31bcb: #F31BCB;

CSS backgroundbackground-color: #F31BCB;

Tailwind configcolors: { 'color-f31bcb': '#F31BCB' }

SwiftUIColor(red: 0.953, green: 0.106, blue: 0.796)

Android XML<color name="color_f31bcb">#F31BCB</color>

SVG fillfill="#F31BCB"

More Pink Colors

#F31BCB 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

#F31BCB Frequently Asked Questions

What color is #F31BCB?

#F31BCB is a mid-tone pink — rgb(243, 27, 203) in RGB and hsl(311, 90%, 53%) in HSL. It carries no registered color name of its own; the closest named color is Hot Magenta (#FF1DCE), which is very hard to tell apart at a CIE76 distance of 4.15.

What is the RGB value of #F31BCB?

#F31BCB is rgb(243, 27, 203) — red 243, green 27, and blue 203 on the 0-255 scale.

What is the CMYK value of #F31BCB?

#F31BCB converts to approximately cmyk(0%, 89%, 16%, 5%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #F31BCB be black or white?

Black text is the more readable choice. #F31BCB scores 3.6:1 against white and 5.83:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #F31BCB as a CSS color keyword?

No. #F31BCB 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 fuchsia (#FF00FF) at a CIE76 distance of 25.29, which is a different colour altogether.

Open #F31BCB 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 pink in the color library, the guide to shades of pink, or the full color library.