#40D2B9#40D2B9

#40D2B9 is a light, vivid teal. Relative luminance 0.507; OKLCH L 78.1% C 0.127 H 178.8°. Best body text is #000000 at 11.14:1 contrast (WCAG AA passes).

Color values

HEX#40D2B9
RGBrgb(64, 210, 185)
HSLhsl(170, 62%, 54%)
HSVhsv(170, 70%, 82%)
CMYKcmyk(69.5%, 0%, 11.9%, 17.6%)
CIE-LABlab(76.49, -44.01, 1.26)
CIE-LCHlch(76.49, 44.03, 178.36°)
OKLaboklab(78.14% -0.1267 0.0026)
OKLCHoklch(78.14% 0.127 178.8)
XYZxyz(33.9136, 50.6820, 53.8848)
Luminance0.5069 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D2B9 #D24059
analogous
#40D270 #40D2B9 #40A2D2
triadic
#40D2B9 #B940D2 #D2B940
tetradic
#40D2B9 #7040D2 #D24059 #A2D240
square
#40D2B9 #7040D2 #D24059 #A2D240
split-complementary
#40D2B9 #D240A2 #D27040
monochromatic
#1D7B6B #29AC96 #40D2B9 #72DECB #A3E9DD

Accessibility & contrast

On white

1.89
#40D2B9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.14
#40D2B9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D2B9
11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D2B9#FFFFFF#000000##000000
##40D2B91.001.8911.1411.14
#FFFFFF1.891.0021.0021.00
#00000011.1421.001.001.00
##00000011.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#C9C5B8
Deuteranopia (green-blind)
#B5B7BB
Tritanopia (blue-blind)
#00D5CA
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #40d2b9;
/* rgb */ color: rgb(64, 210, 185);
/* oklch */ color: oklch(78.1% 0.127 178.8);
Tailwind
colors: {
  custom: {
    50: '#88e0ce',
    500: '#40d2b9',
    950: '#000000',
  },
}
SCSS
$custom: #40d2b9;
$custom-light: #88e0ce;
$custom-dark: #000000;
JSON
{
  "hex": "#40d2b9",
  "rgb": {
    "r": 64,
    "g": 210,
    "b": 185
  },
  "hsl": {
    "h": 169.726,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.78137,
    "c": 0.12678,
    "h": 178.8
  },
  "luminance": 0.50686
}

Semantic roles & 50–950 ramp

primary
#40D2B9
secondary
#833441
accent
#435FE5
background
#FCFEFE
surface
#F4FCFA
border
#CED5D3
text
#0D1513
muted
#7F8483

Preview Lab

Preview with #40D2B9

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

Preview Lab → · Contrast checker → · Palette generator →

#40D2B9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva