#7FFF00 Chartreuse

#7FFF00 is Chartreuse.

#7FFF00

Chartreuse

What are the RGB, HSL, OKLCH and CMYK values of #7FFF00?

HEX: #7FFF00
RGB: rgb(127, 255, 0)
HSL: hsl(90, 100%, 50%)
OKLCH: oklch(89.0% 0.265 136)
CMYK: 50, 0, 100, 0

#7FFF00 has a contrast ratio of 1.30:1 against white and 16.21:1 against black, so black is the better background for text in this color and dark text reads best on it.

Contrast checker

Text color (rows) on background (columns), scored against WCAG 2.2. White and near-black text on this color.

WCAG contrast ratio for each text and background color combination
Text ↓ / Bg →	#7FFF00
#7FFF00	Same color
White	1.3Fail
Near-black	13.5AAA

AAA ≥ 7:1 · AA ≥ 4.5:1 body text· AA18 ≥ 3:1 large text (18pt, or 14pt bold) only

Text that works on each color

Near-black on #7FFF00 · 13.5:1

Tints and shades of #7FFF00

Same hue and chroma in OKLCH, lighter to darker.

Colors that go with #7FFF00

Six harmony rules built from this color. Open any in the Studio.

Color blindness check

About 1 in 12 men and 1 in 200 women see color differently. Simulated with the Machado (2009) model.

Typical

Deuteranopia

No green cones — the most common form. Chartreuse, #7FFF00 and Pear, #D6D600; Neon Green, #29FF29 and Pear, #D6D600 become hard to tell apart — don't rely on color alone to separate them.

Export

Copy-paste code, or download the swatches.

:root {
  --chartreuse-1: #7FFF00; /* Chartreuse */
}