What is the hex code for #FFFF00?

The hex code for #FFFF00 is #FFFF00. In RGB that is rgb(255, 255, 0).

What is the CMYK value of #FFFF00?

#FFFF00 converts to CMYK cmyk(0%, 0%, 100%, 0%) for print, and OKLCH oklch(0.968 0.211 109.77) for modern color workflows.

What is the closest Pantone color to #FFFF00?

The closest Pantone-style match to #FFFF00 is PANTONE 3935 C (Lemon). This is an approximation labeled "closest match", not an official Pantone value.

#FFFF00 — #FFFF00

#FFFF00 hex code is #FFFF00. Below are all common color formats, the nearest CSS named color, and the closest Pantone-style match.

#FFFF00rgb(255, 255, 0)

#FFFF00 is a hex color. Here are its RGB, HSL, HSV, CMYK and OKLCH values, the nearest CSS named color, and the closest Pantone-style match.

#FFFF00 in every format

HEX	#FFFF00
RGB	rgb(255, 255, 0)
HSL	hsl(60, 100%, 50%)
HSV	hsv(60, 100%, 100%)
CMYK	cmyk(0%, 0%, 100%, 0%)
OKLCH	oklch(0.968 0.211 109.77)

#FFFF00 to Pantone & nearest name

Nearest CSS named color	yellow
Closest Pantone-style match	PANTONE 3935 C · Lemon
Readable text color on this background	#000000

Pantone result is the nearest entry in our approximation set and is labeled "closest match" — it is not an official Pantone color value.

Convert another color

#FFFF00nearest CSS color: yellow

HEX#FFFF00

RGBrgb(255, 255, 0)

HSLhsl(60, 100%, 50%)

HSVhsv(60, 100%, 100%)

CMYKcmyk(0%, 0%, 100%, 0%)

OKLCHoklch(0.968 0.211 109.77)

Nearest CSS named color

yellow

Closest Pantone-style match

PANTONE 3935 C · Lemon

Pantone match is an approximation labeled "closest match" — not an official Pantone value.

Get this color as JSON (developer API)

curl "https://color.wrapper-agency.com/api/v1/color?value=%23ffff00"

Free color-conversion API — no key during beta. Returns all formats plus nearest named and closest Pantone-style match.

Related colors

Spotify Green

#1DB954

International Klein Blue

FAQ

What is the #FFFF00 hex code?: #FFFF00 is #FFFF00.
What is #FFFF00 in RGB and CMYK?: #FFFF00 is rgb(255, 255, 0) in RGB and cmyk(0%, 0%, 100%, 0%) in CMYK.
Is this an official Pantone value?: No. HueKit shows the closest match from an approximation set for guidance only. For production print, confirm against an official Pantone guide.