Green yellow

#a5ff39

Hex, rgb, cmyk and Pantone values for green yellow, with shades, tints, matching colors and free print quality patterns.

Green yellow is a mid green that feels confident. A mid green this grounded suits sustainability and outdoor brands. Warm terracotta and clay across the wheel balance it and cream keeps it fresh.

Green yellow color values

Every conversion for #a5ff39, ready to copy. Hex, rgb, hsl, hsv, cmyk, cie-lab, xyz, decimal, web safe and the nearest Pantone.

Hex#a5ff39
RGB165, 255, 57
HSL87, 100%, 61%
HSV87, 78%, 100%
CMYK35%, 0%, 78%, 0%
Lab91.6, -54.82, 78.82
XYZ52.02, 79.81, 16.54
Decimal10878777
Web safe#99ff33
Pantone374 C
Pantone374 CHex#a5ff39Rgb165 255 57Cmyk35 0 78 0Lab92 -55 79Darker#5ca900Deep#83f100Lighter#c5f987

Shades of green yellow

Tints of green yellow

Colors that go with green yellow

Green yellow in print

It is saturated enough that the cmyk build can shift slightly from screen to press, so proof it. The cmyk build is 35, 0, 78, 0.

The same color needs a different cmyk build depending on the paper. Here is #a5ff39 on both.

Coated stockgloss or silk, C
35 0 78 0
Ink sits on the surface, so colors stay bright and close to screen.
Uncoated stocknatural or matte, U
36 4 76 6
The stock absorbs ink and gains dot, so it needs a heavier build and reads a touch softer.

This color is saturated enough to sit near the edge of cmyk gamut, so expect a small drop in punch on paper and proof it before a long run.

See how it converts in the rgb to cmyk converter, or read rgb vs cmyk for print and what the k in cmyk means.

Green yellow in css

Copy #a5ff39 straight into your stylesheet.

.background { background-color: #a5ff39; }
.text { color: #a5ff39; }
.border { border: 2px solid #a5ff39; }

How green yellow looks on light and dark

Green yellow and accessibility

Contrast ratios for #a5ff39 against black and white text, measured to the WCAG standard.

Textwhite text on this color
1.24:1
AA fail · AA large fail · AAA fail
Textblack text on this color
16.96:1
AA pass · AA large pass · AAA pass

Use black text on this color for readable body copy. To test #a5ff39 against any other color, not just black and white, run the pair through our contrast checker for a live WCAG reading.

Green yellow on a business card, sticker and pattern

A quick look at how #a5ff39 sits on real print products. Start any of these in the maker.

Your nameFounderhello@brand.comBusiness card
Sticker
Repeat pattern

Building a full palette around green yellow? Pull matching colors from any photo with the color palette generator, or check a design for print with the rgb to cmyk converter.

Turn green yellow into a seamless pattern

Four patterns built from #a5ff39 and its shades, free at print quality. Click any one to keep editing in the pattern maker.

Make posters, wallpaper and packaging art from green yellow, free and print ready.

Open in pattern maker

How we calculate these values

The figures for #a5ff39 come from standard color math, shown so you can check them. The rgb, hsl, hsv, cie-lab and xyz values follow the standard conversions from the sRGB color space. The uncoated cmyk build carries more ink than the coated one, which is what a printer would compensate for when the same color runs on a rougher stock. The Pantone value is the closest reference by perceptual color distance and should be treated as a starting point, not a guaranteed match.