#40D19F#40D19F

#40D19F is a light, vivid teal. Relative luminance 0.492; OKLCH L 77.2% C 0.142 H 165.6°. Best body text is #000000 at 10.84:1 contrast (WCAG AA passes).

Color values

HEX#40D19F
RGBrgb(64, 209, 159)
HSLhsl(159, 61%, 54%)
HSVhsv(159, 69%, 82%)
CMYKcmyk(69.4%, 0%, 23.9%, 18%)
CIE-LABlab(75.57, -49.90, 13.87)
CIE-LCHlch(75.57, 51.79, 164.46°)
OKLaboklab(77.18% -0.1377 0.0355)
OKLCHoklch(77.18% 0.142 165.6)
XYZxyz(31.1694, 49.1906, 40.6462)
Luminance0.4919 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D19F #D14072
analogous
#40D156 #40D19F #40BAD1
triadic
#40D19F #9F40D1 #D19F40
tetradic
#40D19F #5640D1 #D14072 #BAD140
square
#40D19F #5640D1 #D14072 #BAD140
split-complementary
#40D19F #D140BA #D15640
monochromatic
#1D795A #29AB7E #40D19F #71DDB8 #A3E9D1

Accessibility & contrast

On white

1.94
#40D19F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.84
#40D19F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D19F
10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D19F#FFFFFF#000000##000000
##40D19F1.001.9410.8410.84
#FFFFFF1.941.0021.0021.00
#00000010.8421.001.001.00
##00000010.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#CDC29C
Deuteranopia (green-blind)
#BAB5A2
Tritanopia (blue-blind)
#00D1C3
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #40d19f;
/* rgb */ color: rgb(64, 209, 159);
/* oklch */ color: oklch(77.2% 0.142 165.6);
Tailwind
colors: {
  custom: {
    50: '#87e0bb',
    500: '#40d19f',
    950: '#000000',
  },
}
SCSS
$custom: #40d19f;
$custom-light: #87e0bb;
$custom-dark: #000000;
JSON
{
  "hex": "#40d19f",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 159
  },
  "hsl": {
    "h": 159.31,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.77184,
    "c": 0.14222,
    "h": 165.6
  },
  "luminance": 0.49194
}

Semantic roles & 50–950 ramp

primary
#40D19F
secondary
#D597AD
accent
#447BE4
background
#F9FDFB
surface
#F1FBF6
border
#CBD4D0
text
#0D1511
muted
#7E8380

Preview Lab

Preview with #40D19F

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

Preview Lab → · Contrast checker → · Palette generator →

#40D19F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva