#40D9AD#40D9AD

#40D9AD is a light, vivid teal. Relative luminance 0.537; OKLCH L 79.5% C 0.142 H 169.3°. Best body text is #000000 at 11.75:1 contrast (WCAG AA passes).

Color values

HEX#40D9AD
RGBrgb(64, 217, 173)
HSLhsl(163, 67%, 55%)
HSVhsv(163, 71%, 85%)
CMYKcmyk(70.5%, 0%, 20.3%, 14.9%)
CIE-LABlab(78.30, -49.93, 10.29)
CIE-LCHlch(78.30, 50.98, 168.35°)
OKLaboklab(79.53% -0.1392 0.0263)
OKLCHoklch(79.53% 0.142 169.3)
XYZxyz(34.4661, 53.7288, 48.0813)
Luminance0.5373 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D9AD #D9406C
analogous
#40D960 #40D9AD #40B9D9
triadic
#40D9AD #AD40D9 #D9AD40
tetradic
#40D9AD #6040D9 #D9406C #B9D940
square
#40D9AD #6040D9 #D9406C #B9D940
split-complementary
#40D9AD #D940B9 #D96040
monochromatic
#1A8466 #24B78D #40D9AD #73E3C3 #A6EDD9

Accessibility & contrast

On white

1.79
#40D9AD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.75
#40D9AD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D9AD
11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D9AD#FFFFFF#000000##000000
##40D9AD1.001.7911.7511.75
#FFFFFF1.791.0021.0021.00
#00000011.7521.001.001.00
##00000011.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D3CAAB
Deuteranopia (green-blind)
#BFBCB0
Tritanopia (blue-blind)
#00DACC
Achromatopsia (no color)
#C2C2C2

Design tokens & code

CSS
--color: #40d9ad;
/* rgb */ color: rgb(64, 217, 173);
/* oklch */ color: oklch(79.5% 0.142 169.3);
Tailwind
colors: {
  custom: {
    50: '#89e5c5',
    500: '#40d9ad',
    950: '#000000',
  },
}
SCSS
$custom: #40d9ad;
$custom-light: #89e5c5;
$custom-dark: #000000;
JSON
{
  "hex": "#40d9ad",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 173
  },
  "hsl": {
    "h": 162.745,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.79526,
    "c": 0.14165,
    "h": 169.3
  },
  "luminance": 0.53733
}

Semantic roles & 50–950 ramp

primary
#40D9AD
secondary
#8B324C
accent
#3E6FEA
background
#FCFEFD
surface
#F4FCF9
border
#CED5D2
text
#0D1612
muted
#7F8482

Preview Lab

Preview with #40D9AD

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

Preview Lab → · Contrast checker → · Palette generator →

#40D9AD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva