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 family | Greens |
| Lightness | very light (91%) |
| Chroma | vivid (0.233) |
| Temperature | in between |
| Nearest name | Green Yellow |
| Black text | 17.12:1 |
| White text | 1.22:1 |
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.
Complementary
The opposite hue (180°).
Analogous
Neighbouring hues, 30° either side.
Triadic
Three hues spaced 120° apart.
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.
- Electric Lime #A8FF04 ΔE 0.012
- Lemon Green #ADF802 ΔE 0.019
- Yellowgreen #BBF90F ΔE 0.019
- Lemon Lime #BFFE28 ΔE 0.019
- Bright Yellow Green #9DFF00 ΔE 0.021
- Greeny Yellow #C6F808 ΔE 0.029
- Acid Green #8FFE09 ΔE 0.033
- Pale Lime Green #B1FF65 ΔE 0.034
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.
Codes for Green Yellow in every format
| HEX | #ADFF2F |
| RGB | rgb(173, 255, 47) |
| HSL | hsl(84, 100%, 59%) |
| OKLCH | oklch(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.
| Pair | WCAG 2 | Result | APCA | APCA 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.
-
Step 50
50
#EDFBDF
oklch(97% 0.04 128.9)
-
Step 100
100 (this color)
#ADFF2F
oklch(91.3% 0.233 130)
-
Step 200
200
#B4EF72
oklch(88.6% 0.167 130.1)
-
Step 300
300
#90DA00
oklch(80.8% 0.218 130)
-
Step 400
400
#78B600
oklch(70.7% 0.19 129.9)
-
Step 500
500
#669C00
oklch(63% 0.17 129.9)
-
Step 600
600
#558300
oklch(55.5% 0.149 129.9)
-
Step 700
700
#476E00
oklch(49% 0.131 129.8)
-
Step 800
800
#395A00
oklch(42.6% 0.114 129.9)
-
Step 900
900
#2F4B00
oklch(37.6% 0.101 129.8)
-
Step 950
950
#1A2D00
oklch(27% 0.073 130.1)
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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #FFEC00 | 0.106 |
| Deuteranopia (no green cones) | #FFE648 | 0.121 |
| Tritanopia (no blue cones) | #B2F4DA | 0.181 |
| Achromatopsia (no color) | #E8E8E8 | 0.234 |
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.