RGB to HEX: #3CB371

Also known as: CSS mediumseagreen

Result

rgb(60 179 113) → #3CB371

Values are shown at full precision, so converting back gives exactly #3cb371. 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 = 60 = 3×16 + 12 → 3C
    G = 179 = 11×16 + 3 → B3
    B = 113 = 7×16 + 1 → 71
  2. 2. pairs → HEX

    3C B3 71 → #3CB371

All formats

HEX
#3cb371
RGB
rgb(60 179 113)
RGB (legacy)
rgb(60, 179, 113)
HSL
hsl(146.72 49.79% 46.86%) → hsl(147 50% 47%)
HWB
hwb(147 24% 30%)
OKLCH
oklch(0.684 0.144 155.0) · oklch(68.4% 0.144 155.0)
OKLab
oklab(0.684 -0.131 0.061)
Lab (D50)
lab(65.22 -45.97 23.71)
LCH (D50)
lch(65.22 51.73 152.72)
Display P3
color(display-p3 0.3768 0.6925 0.4658)
Linear sRGB
color(srgb-linear 0.0452 0.4508 0.1651)

Gamut: sRGB and Display P3

#3CB371 is a hex color, so it sits inside sRGB and therefore inside Display P3. At this lightness and hue, sRGB reaches chroma 0.169 and Display P3 reaches 0.234; this color uses 85% of the sRGB chroma available.

CSS snippets

.element {
  color: #3cb371;
  color: rgb(60 179 113);
  color: hsl(147 50% 47%);
  color: oklch(0.684 0.144 155.0);
}

/* Tailwind CSS v4 */
@theme {
  --color-brand: oklch(0.684 0.144 155.0);
}
/* arbitrary values */
class="text-[#3cb371] bg-[oklch(0.684_0.144_155.0)]"

/* wide-gamut screens */
@media (color-gamut: p3) {
  .element { color: color(display-p3 0.3768 0.6925 0.4658); }
}

/* relative color syntax: 10% darker */
.element-dark { color: oklch(from #3cb371 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

  • #52C683 · oklch(0.744 0.144 155.0) · ΔL +0.06
  • #21A05F · oklch(0.624 0.144 155.0) · ΔL −0.06

Open in the studio

Other converters for this color

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Guides: What is OKLCH?