RGB to HEX: #4B585B

Also known as: Tailwind mist-600

rgb(75 88 91) → #4B585B

Values are shown at full precision, so converting back gives exactly #4b585b. 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 = 75 = 4×16 + 11 → 4B
G = 88 = 5×16 + 8 → 58
B = 91 = 5×16 + 11 → 5B

2. pairs → HEX
```
4B 58 5B → #4B585B
```

All formats

HEX: #4b585b
RGB: rgb(75 88 91)
RGB (legacy): rgb(75, 88, 91)
HSL: hsl(191.25 9.64% 32.55%) → hsl(191 10% 33%)
HWB: hwb(191 29% 64%)
OKLCH: oklch(0.450 0.017 213.2) · oklch(45.0% 0.017 213.2)
OKLab: oklab(0.450 -0.014 -0.009)
Lab (D50): lab(36.36 -4.71 -3.54)
LCH (D50): lch(36.36 5.89 216.95)
Display P3: color(display-p3 0.3039 0.3435 0.3551)
Linear sRGB: color(srgb-linear 0.0704 0.0976 0.1046)

Gamut: sRGB and Display P3

#4B585B is a hex color, so it sits inside sRGB and therefore inside Display P3. At this lightness and hue, sRGB reaches chroma 0.079 and Display P3 reaches 0.105; this color uses 22% of the sRGB chroma available.

CSS snippets

.element {
  color: #4b585b;
  color: rgb(75 88 91);
  color: hsl(191 10% 33%);
  color: oklch(0.450 0.017 213.2);
}

/* Tailwind CSS v4 */
@theme {
  --color-brand: oklch(0.450 0.017 213.2);
}
/* arbitrary values */
class="text-[#4b585b] bg-[oklch(0.450_0.017_213.2)]"

/* wide-gamut screens */
@media (color-gamut: p3) {
  .element { color: color(display-p3 0.3039 0.3435 0.3551); }
}

/* relative color syntax: 10% darker */
.element-dark { color: oklch(from #4b585b 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

#5C696C · oklch(0.510 0.017 213.2) · ΔL +0.06
#3B484B · oklch(0.390 0.017 213.2) · 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?