#40D7BC#40D7BC

#40D7BC is a light, vivid teal. Relative luminance 0.533; OKLCH L 79.4% C 0.130 H 178.0°. Best body text is #000000 at 11.66:1 contrast (WCAG AA passes).

Color values

HEX#40D7BC
RGBrgb(64, 215, 188)
HSLhsl(169, 65%, 55%)
HSVhsv(169, 70%, 84%)
CMYKcmyk(70.2%, 0%, 12.6%, 15.7%)
CIE-LABlab(78.06, -45.40, 1.95)
CIE-LCHlch(78.06, 45.44, 177.54°)
OKLaboklab(79.45% -0.1303 0.0045)
OKLCHoklch(79.45% 0.13 178)
XYZxyz(35.4874, 53.3176, 55.9882)
Luminance0.5332 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D7BC #D7405B
analogous
#40D771 #40D7BC #40A6D7
triadic
#40D7BC #BC40D7 #D7BC40
tetradic
#40D7BC #7140D7 #D7405B #A6D740
square
#40D7BC #7140D7 #D7405B #A6D740
split-complementary
#40D7BC #D740A6 #D77140
monochromatic
#1B816F #26B49B #40D7BC #73E2CE #A5ECE0

Accessibility & contrast

On white

1.80
#40D7BC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.66
#40D7BC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D7BC
11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D7BC#FFFFFF#000000##000000
##40D7BC1.001.8011.6611.66
#FFFFFF1.801.0021.0021.00
#00000011.6621.001.001.00
##00000011.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#CECABB
Deuteranopia (green-blind)
#BABBBE
Tritanopia (blue-blind)
#00DACF
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #40d7bc;
/* rgb */ color: rgb(64, 215, 188);
/* oklch */ color: oklch(79.4% 0.130 178.0);
Tailwind
colors: {
  custom: {
    50: '#89e4d0',
    500: '#40d7bc',
    950: '#000000',
  },
}
SCSS
$custom: #40d7bc;
$custom-light: #89e4d0;
$custom-dark: #000000;
JSON
{
  "hex": "#40d7bc",
  "rgb": {
    "r": 64,
    "g": 215,
    "b": 188
  },
  "hsl": {
    "h": 169.272,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.79448,
    "c": 0.13043,
    "h": 178
  },
  "luminance": 0.53322
}

Semantic roles & 50–950 ramp

primary
#40D7BC
secondary
#883342
accent
#3F5EE8
background
#FCFEFE
surface
#F4FCFB
border
#CED5D4
text
#0D1613
muted
#7F8483

Preview Lab

Preview with #40D7BC

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

Preview Lab → · Contrast checker → · Palette generator →

#40D7BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva