#3FD8DB#3FD8DB

#3FD8DB is a light, vivid teal. Relative luminance 0.553; OKLCH L 80.7% C 0.123 H 197.0°. Best body text is #000000 at 12.06:1 contrast (WCAG AA passes).

Color values

HEX#3FD8DB
RGBrgb(63, 216, 219)
HSLhsl(181, 68%, 55%)
HSVhsv(181, 71%, 86%)
CMYKcmyk(71.2%, 1.4%, 0%, 14.1%)
CIE-LABlab(79.20, -37.58, -12.96)
CIE-LCHlch(79.20, 39.75, 199.02°)
OKLaboklab(80.66% -0.1181 -0.036)
OKLCHoklch(80.66% 0.123 197)
XYZxyz(39.3862, 55.2783, 75.5981)
Luminance0.5528 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FD8DB #DB423F
analogous
#3FDB90 #3FD8DB #3F8ADB
triadic
#3FD8DB #DB3FD8 #D8DB3F
tetradic
#3FD8DB #903FDB #DB423F #8ADB3F
square
#3FD8DB #903FDB #DB423F #8ADB3F
split-complementary
#3FD8DB #DB3F8A #DB903F
monochromatic
#198486 #23B7BA #3FD8DB #73E2E5 #A6EDEE

Accessibility & contrast

On white

1.74
#3FD8DB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.06
#3FD8DB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD8DB
12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FD8DB#FFFFFF#000000##000000
##3FD8DB1.001.7412.0612.06
#FFFFFF1.741.0021.0021.00
#00000012.0621.001.001.00
##00000012.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#C9CEDB
Deuteranopia (green-blind)
#B2BDDC
Tritanopia (blue-blind)
#00DFD8
Achromatopsia (no color)
#C4C4C4

Design tokens & code

CSS
--color: #3fd8db;
/* rgb */ color: rgb(63, 216, 219);
/* oklch */ color: oklch(80.7% 0.123 197.0);
Tailwind
colors: {
  custom: {
    50: '#8be4e6',
    500: '#3fd8db',
    950: '#000000',
  },
}
SCSS
$custom: #3fd8db;
$custom-light: #8be4e6;
$custom-dark: #000000;
JSON
{
  "hex": "#3fd8db",
  "rgb": {
    "r": 63,
    "g": 216,
    "b": 219
  },
  "hsl": {
    "h": 181.154,
    "s": 68.421,
    "l": 55.294
  },
  "oklch": {
    "l": 0.80656,
    "c": 0.12347,
    "h": 197
  },
  "luminance": 0.55283
}

Semantic roles & 50–950 ramp

primary
#3FD8DB
secondary
#8D3332
accent
#403DEB
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0E1515
muted
#7F8484

Preview Lab

Preview with #3FD8DB

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

Preview Lab → · Contrast checker → · Palette generator →

#3FD8DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva