Green Yellow #ADFF2F

Green Yellow is a very light, vivid green with hex code #ADFF2F and RGB rgb(173, 255, 47).

Aa

Black text reads best on this color (17.12:1).

About this color

#ADFF2F is a very light, vivid green. In OKLCH its lightness is 91%, its chroma 0.233 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. It is the named color Green Yellow. Black text reads best on it, at 17.12:1.

Hue familyGreens
Lightnessvery light (91%)
Chromavivid (0.233)
Temperaturein between
Nearest nameGreen Yellow
Black text17.12:1
White text1.22:1

Colors that go with Green Yellow

Matches found by rotating Green Yellow around the OKLCH hue wheel, each labelled with the closest name in our list.

Color palettes with Green Yellow

Curated color palettes that contain a color within ΔE 0.06 (OKLab) of Green Yellow, closest first.

No curated palette has a color within ΔE 0.06 of Green Yellow yet.

Similar named colors

The eight named colors closest to Green Yellow, with their ΔE distance.

More about Green Yellow

How to make Green Yellow

A starting recipe from common paint colors, found with a spectral paint model (the color mixer’s paint mode). Real pigments vary, so mix a small test batch and adjust.

  • 3 parts white
  • 2 parts yellow
  • 1 part green

Recipe result: #C6E56A, a difference of ΔE 0.094 from Green Yellow. Green Yellow is more vivid than these paints can mix, so start from a ready-made green paint and adjust it.

What colors make green? | Color mixing chart

Codes for Green Yellow in every format

HEX#ADFF2F
RGBrgb(173, 255, 47)
HSLhsl(84, 100%, 59%)
OKLCHoklch(91.3% 0.233 130)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #ADFF2F 1.22:1 Fails Lc -12.7 Not readable
Black text on #ADFF2F 17.12:1 AAA Lc 92.7 Preferred for body text
#ADFF2F text on white 1.22:1 Fails Lc 10.9 Not readable
#ADFF2F text on black 17.12:1 AAA Lc -93.2 Preferred for body text

Shades and tints of Green Yellow

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 100.

  1. Step 50

    50

    #EDFBDF

    oklch(97% 0.04 128.9)

  2. Step 100

    100 (this color)

    #ADFF2F

    oklch(91.3% 0.233 130)

  3. Step 200

    200

    #B4EF72

    oklch(88.6% 0.167 130.1)

  4. Step 300

    300

    #90DA00

    oklch(80.8% 0.218 130)

  5. Step 400

    400

    #78B600

    oklch(70.7% 0.19 129.9)

  6. Step 500

    500

    #669C00

    oklch(63% 0.17 129.9)

  7. Step 600

    600

    #558300

    oklch(55.5% 0.149 129.9)

  8. Step 700

    700

    #476E00

    oklch(49% 0.131 129.8)

  9. Step 800

    800

    #395A00

    oklch(42.6% 0.114 129.9)

  10. Step 900

    900

    #2F4B00

    oklch(37.6% 0.101 129.8)

  11. Step 950

    950

    #1A2D00

    oklch(27% 0.073 130.1)

Export this scale for Tailwind in the Tailwind colors tool

Green Yellow with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#FFEC000.106
Deuteranopia (no green cones)#FFE6480.121
Tritanopia (no blue cones)#B2F4DA0.181
Achromatopsia (no color)#E8E8E80.234

Use Green Yellow in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.