#3FD3DB#3FD3DB

#3FD3DB is a light, vivid teal. Relative luminance 0.528; OKLCH L 79.5% C 0.121 H 200.4°. Best body text is #000000 at 11.55:1 contrast (WCAG AA passes).

Color values

HEX#3FD3DB
RGBrgb(63, 211, 219)
HSLhsl(183, 68%, 55%)
HSVhsv(183, 71%, 86%)
CMYKcmyk(71.2%, 3.7%, 0%, 14.1%)
CIE-LABlab(77.73, -35.27, -15.17)
CIE-LCHlch(77.73, 38.39, 203.27°)
OKLaboklab(79.46% -0.1133 -0.0421)
OKLCHoklch(79.46% 0.121 200.4)
XYZxyz(38.1246, 52.7552, 75.1776)
Luminance0.5276 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FD3DB #DB473F
analogous
#3FDB95 #3FD3DB #3F85DB
triadic
#3FD3DB #DB3FD3 #D3DB3F
tetradic
#3FD3DB #953FDB #DB473F #85DB3F
square
#3FD3DB #953FDB #DB473F #85DB3F
split-complementary
#3FD3DB #DB3F85 #DB953F
monochromatic
#198186 #23B2BA #3FD3DB #73DFE5 #A6EBEE

Accessibility & contrast

On white

1.82
#3FD3DB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.55
#3FD3DB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD3DB
11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FD3DB#FFFFFF#000000##000000
##3FD3DB1.001.8211.5511.55
#FFFFFF1.821.0021.0021.00
#00000011.5521.001.001.00
##00000011.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#C3CADC
Deuteranopia (green-blind)
#ADB9DC
Tritanopia (blue-blind)
#00DBD5
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #3fd3db;
/* rgb */ color: rgb(63, 211, 219);
/* oklch */ color: oklch(79.5% 0.121 200.4);
Tailwind
colors: {
  custom: {
    50: '#8be1e6',
    500: '#3fd3db',
    950: '#000000',
  },
}
SCSS
$custom: #3fd3db;
$custom-light: #8be1e6;
$custom-dark: #000000;
JSON
{
  "hex": "#3fd3db",
  "rgb": {
    "r": 63,
    "g": 211,
    "b": 219
  },
  "hsl": {
    "h": 183.077,
    "s": 68.421,
    "l": 55.294
  },
  "oklch": {
    "l": 0.79463,
    "c": 0.12083,
    "h": 200.4
  },
  "luminance": 0.5276
}

Semantic roles & 50–950 ramp

primary
#3FD3DB
secondary
#8D3632
accent
#453DEB
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0E1515
muted
#7F8484

Preview Lab

Preview with #3FD3DB

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

Preview Lab → · Contrast checker → · Palette generator →

#3FD3DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva