#3FC9BB#3FC9BB

#3FC9BB is a light, moderate teal. Relative luminance 0.464; OKLCH L 76.0% C 0.118 H 185.2°. Best body text is #000000 at 10.28:1 contrast (WCAG AA passes).

Color values

HEX#3FC9BB
RGBrgb(63, 201, 187)
HSLhsl(174, 56%, 52%)
HSVhsv(174, 69%, 79%)
CMYKcmyk(68.7%, 0%, 7%, 21.2%)
CIE-LABlab(73.81, -39.65, -3.73)
CIE-LCHlch(73.81, 39.82, 185.38°)
OKLaboklab(75.97% -0.1172 -0.0107)
OKLCHoklch(75.97% 0.118 185.2)
XYZxyz(31.9020, 46.4142, 54.2816)
Luminance0.4642 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FC9BB #C93F4D
analogous
#3FC976 #3FC9BB #3F92C9
triadic
#3FC9BB #BB3FC9 #C9BB3F
tetradic
#3FC9BB #763FC9 #C93F4D #92C93F
square
#3FC9BB #763FC9 #C93F4D #92C93F
split-complementary
#3FC9BB #C93F92 #C9763F
monochromatic
#1F6F66 #2D9E93 #3FC9BB #6FD6CC #9FE4DD

Accessibility & contrast

On white

2.04
#3FC9BB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.28
#3FC9BB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC9BB
10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FC9BB#FFFFFF#000000##000000
##3FC9BB1.002.0410.2810.28
#FFFFFF2.041.0021.0021.00
#00000010.2821.001.001.00
##00000010.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFBEBB
Deuteranopia (green-blind)
#ABAFBD
Tritanopia (blue-blind)
#00CDC4
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #3fc9bb;
/* rgb */ color: rgb(63, 201, 187);
/* oklch */ color: oklch(76.0% 0.118 185.2);
Tailwind
colors: {
  custom: {
    50: '#87dacf',
    500: '#3fc9bb',
    950: '#000000',
  },
}
SCSS
$custom: #3fc9bb;
$custom-light: #87dacf;
$custom-dark: #000000;
JSON
{
  "hex": "#3fc9bb",
  "rgb": {
    "r": 63,
    "g": 201,
    "b": 187
  },
  "hsl": {
    "h": 173.913,
    "s": 56.098,
    "l": 51.765
  },
  "oklch": {
    "l": 0.75971,
    "c": 0.11774,
    "h": 185.2
  },
  "luminance": 0.46418
}

Semantic roles & 50–950 ramp

primary
#3FC9BB
secondary
#D0949A
accent
#4858DF
background
#F9FDFC
surface
#F1FBF9
border
#CBD4D2
text
#0D1513
muted
#7E8382

Preview Lab

Preview with #3FC9BB

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

Preview Lab → · Contrast checker → · Palette generator →

#3FC9BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva