#40D9A6#40D9A6

#40D9A6 is a light, vivid teal. Relative luminance 0.535; OKLCH L 79.3% C 0.147 H 166.1°. Best body text is #000000 at 11.69:1 contrast (WCAG AA passes).

Color values

HEX#40D9A6
RGBrgb(64, 217, 166)
HSLhsl(160, 67%, 55%)
HSVhsv(160, 71%, 85%)
CMYKcmyk(70.5%, 0%, 23.5%, 14.9%)
CIE-LABlab(78.15, -51.55, 13.79)
CIE-LCHlch(78.15, 53.36, 165.03°)
OKLaboklab(79.35% -0.1424 0.0352)
OKLCHoklch(79.35% 0.147 166.1)
XYZxyz(33.8064, 53.4650, 44.6071)
Luminance0.5347 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D9A6 #D94073
analogous
#40D95A #40D9A6 #40BFD9
triadic
#40D9A6 #A640D9 #D9A640
tetradic
#40D9A6 #5A40D9 #D94073 #BFD940
square
#40D9A6 #5A40D9 #D94073 #BFD940
split-complementary
#40D9A6 #D940BF #D95A40
monochromatic
#1A8461 #24B786 #40D9A6 #73E3BE #A6EDD6

Accessibility & contrast

On white

1.80
#40D9A6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.69
#40D9A6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D9A6
11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D9A6#FFFFFF#000000##000000
##40D9A61.001.8011.6911.69
#FFFFFF1.801.0021.0021.00
#00000011.6921.001.001.00
##00000011.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#D4CAA3
Deuteranopia (green-blind)
#C0BBA9
Tritanopia (blue-blind)
#00DACB
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #40d9a6;
/* rgb */ color: rgb(64, 217, 166);
/* oklch */ color: oklch(79.3% 0.147 166.1);
Tailwind
colors: {
  custom: {
    50: '#89e6c0',
    500: '#40d9a6',
    950: '#000000',
  },
}
SCSS
$custom: #40d9a6;
$custom-light: #89e6c0;
$custom-dark: #000000;
JSON
{
  "hex": "#40d9a6",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 166
  },
  "hsl": {
    "h": 160,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.79349,
    "c": 0.14672,
    "h": 166.1
  },
  "luminance": 0.53469
}

Semantic roles & 50–950 ramp

primary
#40D9A6
secondary
#8B3250
accent
#3E77EA
background
#FCFEFD
surface
#F4FCF9
border
#CED5D2
text
#0D1612
muted
#7F8482

Preview Lab

Preview with #40D9A6

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

Preview Lab → · Contrast checker → · Palette generator →

#40D9A6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva