RGB to HEX: #F5F5F5

Result

Values are shown at full precision, so converting back gives exactly #f5f5f5. 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. 1. base 10 → base 16

   R = 245 = 15×16 + 5 → F5
   G = 245 = 15×16 + 5 → F5
   B = 245 = 15×16 + 5 → F5

2. 2. pairs → HEX

   F5 F5 F5 → #F5F5F5

All formats

HEX

#f5f5f5

RGB

rgb(245 245 245)

RGB (legacy)

rgb(245, 245, 245)

HSL

hsl(0.00 0.00% 96.08%) → hsl(0 0% 96%)

HWB

hwb(0 96% 4%)

OKLCH

oklch(0.970 0.000 0.0) · oklch(97.0% 0.000 0.0)

OKLab

oklab(0.970 0.000 0.000)

Lab (D50)

lab(96.54 0.00 0.00)

LCH (D50)

lch(96.54 0.00 0.00)

Display P3

color(display-p3 0.9608 0.9608 0.9608)

Linear sRGB

color(srgb-linear 0.9131 0.9131 0.9131)

Gamut: sRGB and Display P3

#F5F5F5 is a hex color, so it sits inside sRGB and therefore inside Display P3. At this lightness and hue, sRGB reaches chroma 0.016 and Display P3 reaches 0.021; this color uses 0% of the sRGB chroma available.

CSS snippets

.element {
  color: #f5f5f5;
  color: rgb(245 245 245);
  color: hsl(0 0% 96%);
  color: oklch(0.970 0.000 0.0);
}

/* Tailwind CSS v4 */
@theme {
  --color-brand: oklch(0.970 0.000 0.0);
}
/* arbitrary values */
class="text-[#f5f5f5] bg-[oklch(0.970_0.000_0.0)]"

/* wide-gamut screens */
@media (color-gamut: p3) {
  .element { color: color(display-p3 0.9608 0.9608 0.9608); }
}

/* relative color syntax: 10% darker */
.element-dark { color: oklch(from #f5f5f5 calc(l - 0.1) c h); }

Nearby colors

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

• stone-100#F5F5F4
• zinc-100#F4F4F5
• gray-100#F3F4F6
• olive-100#F4F4F0
• slate-100#F1F5F9
• mist-100#F1F3F3
• mauve-100#F3F1F3
• taupe-100#F3F1F1

Lighter and darker, same hue and chroma

• #FFFFFF · oklch(1.000 0.000 0.0) · ΔL +0.06
• #E1E1E1 · oklch(0.910 0.000 0.0) · ΔL −0.06

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