#3FBBB6#3FBBB6

#3FBBB6 is a light, moderate teal. Relative luminance 0.400; OKLCH L 72.4% C 0.107 H 191.2°. Best body text is #000000 at 8.99:1 contrast (WCAG AA passes).

Color values

HEX#3FBBB6
RGBrgb(63, 187, 182)
HSLhsl(178, 50%, 49%)
HSVhsv(178, 66%, 73%)
CMYKcmyk(66.3%, 0%, 2.7%, 26.7%)
CIE-LABlab(69.45, -34.60, -7.46)
CIE-LCHlch(69.45, 35.39, 192.17°)
OKLaboklab(72.38% -0.1052 -0.0208)
OKLCHoklch(72.38% 0.107 191.2)
XYZxyz(28.2599, 39.9716, 50.4728)
Luminance0.3997 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FBBB6 #BB3F44
analogous
#3FBB78 #3FBBB6 #3F82BB
triadic
#3FBBB6 #B63FBB #BBB63F
tetradic
#3FBBB6 #783FBB #BB3F44 #82BB3F
square
#3FBBB6 #783FBB #BB3F44 #82BB3F
split-complementary
#3FBBB6 #BB3F82 #BB783F
monochromatic
#205F5D #308D89 #3FBBB6 #6ACDC9 #98DCDA

Accessibility & contrast

On white

2.33
#3FBBB6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.99
#3FBBB6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBBB6
8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FBBB6#FFFFFF#000000##000000
##3FBBB61.002.338.998.99
#FFFFFF2.331.0021.0021.00
#0000008.9921.001.001.00
##0000008.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B0B2B6
Deuteranopia (green-blind)
#9DA4B7
Tritanopia (blue-blind)
#00C0B9
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #3fbbb6;
/* rgb */ color: rgb(63, 187, 182);
/* oklch */ color: oklch(72.4% 0.107 191.2);
Tailwind
colors: {
  custom: {
    50: '#85d0cb',
    500: '#3fbbb6',
    950: '#000000',
  },
}
SCSS
$custom: #3fbbb6;
$custom-light: #85d0cb;
$custom-dark: #000000;
JSON
{
  "hex": "#3fbbb6",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 182
  },
  "hsl": {
    "h": 177.581,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.72377,
    "c": 0.10728,
    "h": 191.2
  },
  "luminance": 0.39975
}

Semantic roles & 50–950 ramp

primary
#3FBBB6
secondary
#C88E90
accent
#4F54D9
background
#F8FCFC
surface
#F0F9F8
border
#CBD2D1
text
#0C1413
muted
#7D8282

Preview Lab

Preview with #3FBBB6

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#3FBBB6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva