HEX to RGB: #ADFF2F

Also known as: CSS greenyellow

#ADFF2F → rgb(173 255 47)

Values are shown at full precision, so converting back gives exactly #adff2f. The rounded form is what you normally paste into CSS.

Step-by-step math

Every number below is computed from the input, nothing is looked up.

1. HEX → pairs
```
#ADFF2F → AD | FF | 2F
```

2. base 16 → base 10

R = AD₁₆ = 10×16 + 13 = 173
G = FF₁₆ = 15×16 + 15 = 255
B = 2F₁₆ = 2×16 + 15 = 47

3. RGB
```
rgb(173 255 47)
```

All formats

HEX: #adff2f
RGB: rgb(173 255 47)
RGB (legacy): rgb(173, 255, 47)
HSL: hsl(83.65 100.00% 59.22%) → hsl(84 100% 59%)
HWB: hwb(84 18% 0%)
OKLCH: oklch(0.913 0.233 130.0) · oklch(91.3% 0.233 130.0)
OKLab: oklab(0.913 -0.150 0.179)
Lab (D50): lab(92.20 -46.41 80.45)
LCH (D50): lch(92.20 92.88 119.98)
Display P3: color(display-p3 0.7492 0.9915 0.3582)
Linear sRGB: color(srgb-linear 0.4179 1.0000 0.0284)

Gamut: sRGB and Display P3

#ADFF2F is a hex color, so it sits inside sRGB and therefore inside Display P3. At this lightness and hue, sRGB reaches chroma 0.233 and Display P3 reaches 0.259; this color uses 100% of the sRGB chroma available.

CSS snippets

.element {
  color: #adff2f;
  color: rgb(173 255 47);
  color: hsl(84 100% 59%);
  color: oklch(0.913 0.233 130.0);
}

/* Tailwind CSS v4 */
@theme {
  --color-brand: oklch(0.913 0.233 130.0);
}
/* arbitrary values */
class="text-[#adff2f] bg-[oklch(0.913_0.233_130.0)]"

/* wide-gamut screens */
@media (color-gamut: p3) {
  .element { color: color(display-p3 0.7492 0.9915 0.3582); }
}

/* relative color syntax: 10% darker */
.element-dark { color: oklch(from #adff2f calc(l - 0.1) c h); }

Nearby colors

Closest colors in the Tailwind and CSS named palettes (OKLab distance).

Lighter and darker, same hue and chroma

#C0FF4E · oklch(0.973 0.233 130.0) · ΔL +0.06
#9AEB00 · oklch(0.853 0.233 130.0) · ΔL −0.06

Open in the studio

Open in the OKLCH picker Check contrast on white

Other converters for this color

All converters →

Guides: What is OKLCH?