#40D2BB#40D2BB

#40D2BB is a light, vivid teal. Relative luminance 0.508; OKLCH L 78.2% C 0.126 H 180.0°. Best body text is #000000 at 11.15:1 contrast (WCAG AA passes).

Color values

HEX#40D2BB
RGBrgb(64, 210, 187)
HSLhsl(171, 62%, 54%)
HSVhsv(171, 70%, 82%)
CMYKcmyk(69.5%, 0%, 11%, 17.6%)
CIE-LABlab(76.54, -43.49, 0.26)
CIE-LCHlch(76.54, 43.50, 179.65°)
OKLaboklab(78.2% -0.1258 0)
OKLCHoklch(78.2% 0.126 180)
XYZxyz(34.1262, 50.7671, 55.0046)
Luminance0.5077 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D2BB #D24057
analogous
#40D272 #40D2BB #40A0D2
triadic
#40D2BB #BB40D2 #D2BB40
tetradic
#40D2BB #7240D2 #D24057 #A0D240
square
#40D2BB #7240D2 #D24057 #A0D240
split-complementary
#40D2BB #D240A0 #D27240
monochromatic
#1D7B6C #29AC97 #40D2BB #72DECD #A3E9DE

Accessibility & contrast

On white

1.88
#40D2BB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.15
#40D2BB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D2BB
11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D2BB#FFFFFF#000000##000000
##40D2BB1.001.8811.1511.15
#FFFFFF1.881.0021.0021.00
#00000011.1521.001.001.00
##00000011.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#C9C6BA
Deuteranopia (green-blind)
#B5B7BD
Tritanopia (blue-blind)
#00D6CB
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #40d2bb;
/* rgb */ color: rgb(64, 210, 187);
/* oklch */ color: oklch(78.2% 0.126 180.0);
Tailwind
colors: {
  custom: {
    50: '#88e0cf',
    500: '#40d2bb',
    950: '#000000',
  },
}
SCSS
$custom: #40d2bb;
$custom-light: #88e0cf;
$custom-dark: #000000;
JSON
{
  "hex": "#40d2bb",
  "rgb": {
    "r": 64,
    "g": 210,
    "b": 187
  },
  "hsl": {
    "h": 170.548,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.78196,
    "c": 0.12584,
    "h": 180
  },
  "luminance": 0.50771
}

Semantic roles & 50–950 ramp

primary
#40D2BB
secondary
#833440
accent
#435CE5
background
#FCFEFE
surface
#F4FCFB
border
#CED5D4
text
#0D1513
muted
#7F8483

Preview Lab

Preview with #40D2BB

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

Preview Lab → · Contrast checker → · Palette generator →

#40D2BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva