#40D1CA#40D1CA

#40D1CA is a light, vivid teal. Relative luminance 0.510; OKLCH L 78.4% C 0.120 H 190.2°. Best body text is #000000 at 11.19:1 contrast (WCAG AA passes).

Color values

HEX#40D1CA
RGBrgb(64, 209, 202)
HSLhsl(177, 61%, 54%)
HSVhsv(177, 69%, 82%)
CMYKcmyk(69.4%, 0%, 3.3%, 18%)
CIE-LABlab(76.65, -39.03, -7.64)
CIE-LCHlch(76.65, 39.77, 191.08°)
OKLaboklab(78.42% -0.1182 -0.0214)
OKLCHoklch(78.42% 0.12 190.2)
XYZxyz(35.5706, 50.9510, 63.8255)
Luminance0.5095 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D1CA #D14047
analogous
#40D181 #40D1CA #4090D1
triadic
#40D1CA #CA40D1 #D1CA40
tetradic
#40D1CA #8140D1 #D14047 #90D140
square
#40D1CA #8140D1 #D14047 #90D140
split-complementary
#40D1CA #D14090 #D18140
monochromatic
#1D7975 #29ABA4 #40D1CA #71DDD8 #A3E9E5

Accessibility & contrast

On white

1.88
#40D1CA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.19
#40D1CA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D1CA
11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D1CA#FFFFFF#000000##000000
##40D1CA1.001.8811.1911.19
#FFFFFF1.881.0021.0021.00
#00000011.1921.001.001.00
##00000011.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#C5C6CA
Deuteranopia (green-blind)
#B0B7CB
Tritanopia (blue-blind)
#00D7CE
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #40d1ca;
/* rgb */ color: rgb(64, 209, 202);
/* oklch */ color: oklch(78.4% 0.120 190.2);
Tailwind
colors: {
  custom: {
    50: '#89dfda',
    500: '#40d1ca',
    950: '#000000',
  },
}
SCSS
$custom: #40d1ca;
$custom-light: #89dfda;
$custom-dark: #000000;
JSON
{
  "hex": "#40d1ca",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 202
  },
  "hsl": {
    "h": 177.103,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.78423,
    "c": 0.1201,
    "h": 190.2
  },
  "luminance": 0.50955
}

Semantic roles & 50–950 ramp

primary
#40D1CA
secondary
#813438
accent
#444BE4
background
#FCFEFE
surface
#F4FCFB
border
#CED5D4
text
#0D1514
muted
#7F8483

Preview Lab

Preview with #40D1CA

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

Preview Lab → · Contrast checker → · Palette generator →

#40D1CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva