#3FB1BF#3FB1BF

#3FB1BF is a light, moderate teal. Relative luminance 0.363; OKLCH L 70.3% C 0.102 H 206.7°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX#3FB1BF
RGBrgb(63, 177, 191)
HSLhsl(187, 50%, 50%)
HSVhsv(187, 67%, 75%)
CMYKcmyk(67%, 7.3%, 0%, 25.1%)
CIE-LABlab(66.72, -27.16, -16.52)
CIE-LCHlch(66.72, 31.79, 211.30°)
OKLaboklab(70.26% -0.0911 -0.0458)
OKLCHoklch(70.26% 0.102 206.7)
XYZxyz(27.1720, 36.2596, 54.8469)
Luminance0.3626 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FB1BF #BF4D3F
analogous
#3FBF8D #3FB1BF #3F71BF
triadic
#3FB1BF #BF3FB1 #B1BF3F
tetradic
#3FB1BF #8D3FBF #BF4D3F #71BF3F
square
#3FB1BF #8D3FBF #BF4D3F #71BF3F
split-complementary
#3FB1BF #BF3F71 #BF8D3F
monochromatic
#215C63 #308691 #3FB1BF #6DC4CF #9BD6DE

Accessibility & contrast

On white

2.54
#3FB1BF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.25
#3FB1BF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB1BF
8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FB1BF#FFFFFF#000000##000000
##3FB1BF1.002.548.258.25
#FFFFFF2.541.0021.0021.00
#0000008.2521.001.001.00
##0000008.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A2AAC0
Deuteranopia (green-blind)
#909CBF
Tritanopia (blue-blind)
#00B9B5
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #3fb1bf;
/* rgb */ color: rgb(63, 177, 191);
/* oklch */ color: oklch(70.3% 0.102 206.7);
Tailwind
colors: {
  custom: {
    50: '#84c8d2',
    500: '#3fb1bf',
    950: '#000000',
  },
}
SCSS
$custom: #3fb1bf;
$custom-light: #84c8d2;
$custom-dark: #000000;
JSON
{
  "hex": "#3fb1bf",
  "rgb": {
    "r": 63,
    "g": 177,
    "b": 191
  },
  "hsl": {
    "h": 186.563,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.70261,
    "c": 0.10197,
    "h": 206.7
  },
  "luminance": 0.36263
}

Semantic roles & 50–950 ramp

primary
#3FB1BF
secondary
#CA9690
accent
#5D4EDA
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1314
muted
#7D8282

Preview Lab

Preview with #3FB1BF

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

Preview Lab → · Contrast checker → · Palette generator →

#3FB1BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva