What is the hex code for #66CC00?

The hex code for #66CC00 is #66CC00. In RGB that is rgb(102, 204, 0).

What is the CMYK value of #66CC00?

#66CC00 converts to CMYK cmyk(50%, 0%, 100%, 20%) for print, and OKLCH oklch(0.7532 0.223 135.76) for modern color workflows.

What is the closest Pantone color to #66CC00?

The closest Pantone-style match to #66CC00 is PANTONE 376 C (Apple Green). This is an approximation labeled "closest match", not an official Pantone value.

#66CC00 — #66CC00

#66CC00 hex code is #66CC00. Below are all common color formats, the nearest CSS named color, and the closest Pantone-style match.

#66CC00rgb(102, 204, 0)

#66CC00 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.

#66CC00 in every format

HEX	#66CC00
RGB	rgb(102, 204, 0)
HSL	hsl(90, 100%, 40%)
HSV	hsv(90, 100%, 80%)
CMYK	cmyk(50%, 0%, 100%, 20%)
OKLCH	oklch(0.7532 0.223 135.76)

#66CC00 to Pantone & nearest name

Nearest CSS named color	chartreuse
Closest Pantone-style match	PANTONE 376 C · Apple Green
Readable text color on this background	#FFFFFF

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

#66CC00nearest CSS color: chartreuse

HEX#66CC00

RGBrgb(102, 204, 0)

HSLhsl(90, 100%, 40%)

HSVhsv(90, 100%, 80%)

CMYKcmyk(50%, 0%, 100%, 20%)

OKLCHoklch(0.7532 0.223 135.76)

Nearest CSS named color

chartreuse

Closest Pantone-style match

PANTONE 376 C · Apple Green

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=%2366cc00"

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 #66CC00 hex code?: #66CC00 is #66CC00.
What is #66CC00 in RGB and CMYK?: #66CC00 is rgb(102, 204, 0) in RGB and cmyk(50%, 0%, 100%, 20%) 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.