#40D1CD#40D1CD

#40D1CD is a light, moderate teal. Relative luminance 0.511; OKLCH L 78.5% C 0.120 H 192.3°. Best body text is #000000 at 11.22:1 contrast (WCAG AA passes).

Color values

HEX#40D1CD
RGBrgb(64, 209, 205)
HSLhsl(178, 61%, 54%)
HSVhsv(178, 69%, 82%)
CMYKcmyk(69.4%, 0%, 1.9%, 18%)
CIE-LABlab(76.74, -38.20, -9.13)
CIE-LCHlch(76.74, 39.27, 193.44°)
OKLaboklab(78.52% -0.1169 -0.0254)
OKLCHoklch(78.52% 0.12 192.3)
XYZxyz(35.9292, 51.0945, 65.7144)
Luminance0.5110 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D1CD #D14044
analogous
#40D184 #40D1CD #408CD1
triadic
#40D1CD #CD40D1 #D1CD40
tetradic
#40D1CD #8440D1 #D14044 #8CD140
square
#40D1CD #8440D1 #D14044 #8CD140
split-complementary
#40D1CD #D1408C #D18440
monochromatic
#1D7977 #29ABA7 #40D1CD #71DDDA #A3E9E7

Accessibility & contrast

On white

1.87
#40D1CD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.22
#40D1CD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D1CD
11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D1CD#FFFFFF#000000##000000
##40D1CD1.001.8711.2211.22
#FFFFFF1.871.0021.0021.00
#00000011.2221.001.001.00
##00000011.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#C4C6CD
Deuteranopia (green-blind)
#AFB7CE
Tritanopia (blue-blind)
#00D7CF
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #40d1cd;
/* rgb */ color: rgb(64, 209, 205);
/* oklch */ color: oklch(78.5% 0.120 192.3);
Tailwind
colors: {
  custom: {
    50: '#8adfdc',
    500: '#40d1cd',
    950: '#000000',
  },
}
SCSS
$custom: #40d1cd;
$custom-light: #8adfdc;
$custom-dark: #000000;
JSON
{
  "hex": "#40d1cd",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 205
  },
  "hsl": {
    "h": 178.345,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.78523,
    "c": 0.1196,
    "h": 192.3
  },
  "luminance": 0.51099
}

Semantic roles & 50–950 ramp

primary
#40D1CD
secondary
#813436
accent
#4448E4
background
#FCFEFE
surface
#F4FCFB
border
#CED5D4
text
#0D1515
muted
#7F8484

Preview Lab

Preview with #40D1CD

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

Preview Lab → · Contrast checker → · Palette generator →

#40D1CD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva