#3FD9DA#3FD9DA

#3FD9DA is a light, vivid teal. Relative luminance 0.557; OKLCH L 80.9% C 0.124 H 195.6°. Best body text is #000000 at 12.15:1 contrast (WCAG AA passes).

Color values

HEX#3FD9DA
RGBrgb(63, 217, 218)
HSLhsl(180, 68%, 55%)
HSVhsv(180, 71%, 85%)
CMYKcmyk(71.1%, 0.5%, 0%, 14.5%)
CIE-LABlab(79.47, -38.32, -12.03)
CIE-LCHlch(79.47, 40.17, 197.42°)
OKLaboklab(80.86% -0.1195 -0.0334)
OKLCHoklch(80.86% 0.124 195.6)
XYZxyz(39.5119, 55.7397, 74.9925)
Luminance0.5574 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FD9DA #DA403F
analogous
#3FDA8D #3FD9DA #3F8CDA
triadic
#3FD9DA #DA3FD9 #D9DA3F
tetradic
#3FD9DA #8D3FDA #DA403F #8CDA3F
square
#3FD9DA #8D3FDA #DA403F #8CDA3F
split-complementary
#3FD9DA #DA3F8C #DA8D3F
monochromatic
#1A8485 #24B7B8 #3FD9DA #72E3E4 #A6EDEE

Accessibility & contrast

On white

1.73
#3FD9DA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.15
#3FD9DA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD9DA
12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FD9DA#FFFFFF#000000##000000
##3FD9DA1.001.7312.1512.15
#FFFFFF1.731.0021.0021.00
#00000012.1521.001.001.00
##00000012.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#CBCFDA
Deuteranopia (green-blind)
#B4BEDB
Tritanopia (blue-blind)
#00E0D9
Achromatopsia (no color)
#C5C5C5

Design tokens & code

CSS
--color: #3fd9da;
/* rgb */ color: rgb(63, 217, 218);
/* oklch */ color: oklch(80.9% 0.124 195.6);
Tailwind
colors: {
  custom: {
    50: '#8be5e5',
    500: '#3fd9da',
    950: '#000000',
  },
}
SCSS
$custom: #3fd9da;
$custom-light: #8be5e5;
$custom-dark: #000000;
JSON
{
  "hex": "#3fd9da",
  "rgb": {
    "r": 63,
    "g": 217,
    "b": 218
  },
  "hsl": {
    "h": 180.387,
    "s": 67.686,
    "l": 55.098
  },
  "oklch": {
    "l": 0.8086,
    "c": 0.12408,
    "h": 195.6
  },
  "luminance": 0.55744
}

Semantic roles & 50–950 ramp

primary
#3FD9DA
secondary
#8B3232
accent
#3E3DEB
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0E1615
muted
#7F8484

Preview Lab

Preview with #3FD9DA

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

Preview Lab → · Contrast checker → · Palette generator →

#3FD9DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva