#40D4DA#40D4DA

#40D4DA is a light, vivid teal. Relative luminance 0.532; OKLCH L 79.7% C 0.121 H 199.0°. Best body text is #000000 at 11.65:1 contrast (WCAG AA passes).

Color values

HEX#40D4DA
RGBrgb(64, 212, 218)
HSLhsl(182, 68%, 55%)
HSVhsv(182, 71%, 85%)
CMYKcmyk(70.6%, 2.8%, 0%, 14.5%)
CIE-LABlab(78.01, -35.90, -14.20)
CIE-LCHlch(78.01, 38.60, 201.58°)
OKLaboklab(79.69% -0.1143 -0.0394)
OKLCHoklch(79.69% 0.121 199)
XYZxyz(38.3071, 53.2344, 74.5724)
Luminance0.5324 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D4DA #DA4640
analogous
#40DA93 #40D4DA #4087DA
triadic
#40D4DA #DA40D4 #D4DA40
tetradic
#40D4DA #9340DA #DA4640 #87DA40
square
#40D4DA #9340DA #DA4640 #87DA40
split-complementary
#40D4DA #DA4087 #DA9340
monochromatic
#1A8186 #24B3B9 #40D4DA #73E0E4 #A7EBEE

Accessibility & contrast

On white

1.80
#40D4DA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.65
#40D4DA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D4DA
11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D4DA#FFFFFF#000000##000000
##40D4DA1.001.8011.6511.65
#FFFFFF1.801.0021.0021.00
#00000011.6521.001.001.00
##00000011.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#C5CADB
Deuteranopia (green-blind)
#AEBADB
Tritanopia (blue-blind)
#00DCD5
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #40d4da;
/* rgb */ color: rgb(64, 212, 218);
/* oklch */ color: oklch(79.7% 0.121 199.0);
Tailwind
colors: {
  custom: {
    50: '#8be1e5',
    500: '#40d4da',
    950: '#000000',
  },
}
SCSS
$custom: #40d4da;
$custom-light: #8be1e5;
$custom-dark: #000000;
JSON
{
  "hex": "#40d4da",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 218
  },
  "hsl": {
    "h": 182.338,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.79688,
    "c": 0.12087,
    "h": 199
  },
  "luminance": 0.53239
}

Semantic roles & 50–950 ramp

primary
#40D4DA
secondary
#8C3632
accent
#443DEA
background
#FCFEFE
surface
#F5FCFC
border
#CFD5D5
text
#0E1515
muted
#7F8484

Preview Lab

Preview with #40D4DA

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

Preview Lab → · Contrast checker → · Palette generator →

#40D4DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva