RGB to HEX: #3F6212

Also known as: Tailwind v3 lime-800

rgb(63 98 18) → #3F6212

Values are shown at full precision, so converting back gives exactly #3f6212. 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. base 10 → base 16

R = 63 = 3×16 + 15 → 3F
G = 98 = 6×16 + 2 → 62
B = 18 = 1×16 + 2 → 12

2. pairs → HEX
```
3F 62 12 → #3F6212
```

All formats

HEX: #3f6212
RGB: rgb(63 98 18)
RGB (legacy): rgb(63, 98, 18)
HSL: hsl(86.25 68.97% 22.75%) → hsl(86 69% 23%)
HWB: hwb(86 7% 62%)
OKLCH: oklch(0.453 0.113 130.9) · oklch(45.3% 0.113 130.9)
OKLab: oklab(0.453 -0.074 0.085)
Lab (D50): lab(37.66 -23.13 37.83)
LCH (D50): lch(37.66 44.34 121.44)
Display P3: color(display-p3 0.2775 0.3807 0.1294)
Linear sRGB: color(srgb-linear 0.0497 0.1221 0.0060)

Gamut: sRGB and Display P3

#3F6212 is a hex color, so it sits inside sRGB and therefore inside Display P3. At this lightness and hue, sRGB reaches chroma 0.124 and Display P3 reaches 0.145; this color uses 91% of the sRGB chroma available.

CSS snippets

.element {
  color: #3f6212;
  color: rgb(63 98 18);
  color: hsl(86 69% 23%);
  color: oklch(0.453 0.113 130.9);
}

/* Tailwind CSS v4 */
@theme {
  --color-brand: oklch(0.453 0.113 130.9);
}
/* arbitrary values */
class="text-[#3f6212] bg-[oklch(0.453_0.113_130.9)]"

/* wide-gamut screens */
@media (color-gamut: p3) {
  .element { color: color(display-p3 0.2775 0.3807 0.1294); }
}

/* relative color syntax: 10% darker */
.element-dark { color: oklch(from #3f6212 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

#4F7427 · oklch(0.513 0.113 130.9) · ΔL +0.06
#2F5100 · oklch(0.393 0.113 130.9) · 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?