#3FDADB#3FDADB

#3FDADB is a light, vivid teal. Relative luminance 0.563; OKLCH L 81.1% C 0.125 H 195.6°. Best body text is #000000 at 12.26:1 contrast (WCAG AA passes).

Color values

HEX#3FDADB
RGBrgb(63, 218, 219)
HSLhsl(180, 68%, 55%)
HSVhsv(180, 71%, 86%)
CMYKcmyk(71.2%, 0.5%, 0%, 14.1%)
CIE-LABlab(79.79, -38.50, -12.08)
CIE-LCHlch(79.79, 40.35, 197.42°)
OKLaboklab(81.13% -0.12 -0.0336)
OKLCHoklch(81.13% 0.125 195.6)
XYZxyz(39.9017, 56.3093, 75.7699)
Luminance0.5631 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FDADB #DB403F
analogous
#3FDB8E #3FDADB #3F8CDB
triadic
#3FDADB #DB3FDA #DADB3F
tetradic
#3FDADB #8E3FDB #DB403F #8CDB3F
square
#3FDADB #8E3FDB #DB403F #8CDB3F
split-complementary
#3FDADB #DB3F8C #DB8E3F
monochromatic
#198686 #23B9BA #3FDADB #73E4E5 #A6EEEE

Accessibility & contrast

On white

1.71
#3FDADB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.26
#3FDADB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FDADB
12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FDADB#FFFFFF#000000##000000
##3FDADB1.001.7112.2612.26
#FFFFFF1.711.0021.0021.00
#00000012.2621.001.001.00
##00000012.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#CBCFDB
Deuteranopia (green-blind)
#B5BFDC
Tritanopia (blue-blind)
#00E1DA
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #3fdadb;
/* rgb */ color: rgb(63, 218, 219);
/* oklch */ color: oklch(81.1% 0.125 195.6);
Tailwind
colors: {
  custom: {
    50: '#8ce6e6',
    500: '#3fdadb',
    950: '#000000',
  },
}
SCSS
$custom: #3fdadb;
$custom-light: #8ce6e6;
$custom-dark: #000000;
JSON
{
  "hex": "#3fdadb",
  "rgb": {
    "r": 63,
    "g": 218,
    "b": 219
  },
  "hsl": {
    "h": 180.385,
    "s": 68.421,
    "l": 55.294
  },
  "oklch": {
    "l": 0.81133,
    "c": 0.12464,
    "h": 195.6
  },
  "luminance": 0.56314
}

Semantic roles & 50–950 ramp

primary
#3FDADB
secondary
#8D3232
accent
#3E3DEB
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0E1615
muted
#7F8484

Preview Lab

Preview with #3FDADB

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

Preview Lab → · Contrast checker → · Palette generator →

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