What is the hex code for #66FF99?

The hex code for #66FF99 is #66FF99. In RGB that is rgb(102, 255, 153).

What is the CMYK value of #66FF99?

#66FF99 converts to CMYK cmyk(60%, 0%, 40%, 0%) for print, and OKLCH oklch(0.8938 0.1916 151.43) for modern color workflows.

What is the closest Pantone color to #66FF99?

The closest Pantone-style match to #66FF99 is PANTONE Cool Gray 7 C (Cool Gray). This is an approximation labeled "closest match", not an official Pantone value.

#66FF99 — #66FF99

#66FF99 hex code is #66FF99. Below are all common color formats, the nearest CSS named color, and the closest Pantone-style match.

#66FF99rgb(102, 255, 153)

#66FF99 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.

#66FF99 in every format

HEX	#66FF99
RGB	rgb(102, 255, 153)
HSL	hsl(140, 100%, 70%)
HSV	hsv(140, 60%, 100%)
CMYK	cmyk(60%, 0%, 40%, 0%)
OKLCH	oklch(0.8938 0.1916 151.43)

#66FF99 to Pantone & nearest name

Nearest CSS named color	lightgreen
Closest Pantone-style match	PANTONE Cool Gray 7 C · Cool Gray
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

#66FF99nearest CSS color: lightgreen

HEX#66FF99

RGBrgb(102, 255, 153)

HSLhsl(140, 100%, 70%)

HSVhsv(140, 60%, 100%)

CMYKcmyk(60%, 0%, 40%, 0%)

OKLCHoklch(0.8938 0.1916 151.43)

Nearest CSS named color

lightgreen

Closest Pantone-style match

PANTONE Cool Gray 7 C · Cool Gray

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=%2366ff99"

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 #66FF99 hex code?: #66FF99 is #66FF99.
What is #66FF99 in RGB and CMYK?: #66FF99 is rgb(102, 255, 153) in RGB and cmyk(60%, 0%, 40%, 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.