#40D1C7#40D1C7

#40D1C7 is a light, vivid teal. Relative luminance 0.508; OKLCH L 78.3% C 0.121 H 188.2°. Best body text is #000000 at 11.16:1 contrast (WCAG AA passes).

Color values

HEX#40D1C7
RGBrgb(64, 209, 199)
HSLhsl(176, 61%, 54%)
HSVhsv(176, 69%, 82%)
CMYKcmyk(69.4%, 0%, 4.8%, 18%)
CIE-LABlab(76.56, -39.85, -6.15)
CIE-LCHlch(76.56, 40.33, 188.78°)
OKLaboklab(78.33% -0.1195 -0.0173)
OKLCHoklch(78.33% 0.121 188.2)
XYZxyz(35.2188, 50.8103, 61.9730)
Luminance0.5081 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D1C7 #D1404A
analogous
#40D17E #40D1C7 #4092D1
triadic
#40D1C7 #C740D1 #D1C740
tetradic
#40D1C7 #7E40D1 #D1404A #92D140
square
#40D1C7 #7E40D1 #D1404A #92D140
split-complementary
#40D1C7 #D14092 #D17E40
monochromatic
#1D7973 #29ABA2 #40D1C7 #71DDD5 #A3E9E4

Accessibility & contrast

On white

1.88
#40D1C7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.16
#40D1C7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D1C7
11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D1C7#FFFFFF#000000##000000
##40D1C71.001.8811.1611.16
#FFFFFF1.881.0021.0021.00
#00000011.1621.001.001.00
##00000011.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#C6C6C7
Deuteranopia (green-blind)
#B1B6C8
Tritanopia (blue-blind)
#00D6CE
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #40d1c7;
/* rgb */ color: rgb(64, 209, 199);
/* oklch */ color: oklch(78.3% 0.121 188.2);
Tailwind
colors: {
  custom: {
    50: '#89dfd7',
    500: '#40d1c7',
    950: '#000000',
  },
}
SCSS
$custom: #40d1c7;
$custom-light: #89dfd7;
$custom-dark: #000000;
JSON
{
  "hex": "#40d1c7",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 199
  },
  "hsl": {
    "h": 175.862,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.78326,
    "c": 0.12074,
    "h": 188.2
  },
  "luminance": 0.50814
}

Semantic roles & 50–950 ramp

primary
#40D1C7
secondary
#813439
accent
#444FE4
background
#FCFEFE
surface
#F4FCFB
border
#CED5D4
text
#0D1514
muted
#7F8483

Preview Lab

Preview with #40D1C7

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

Preview Lab → · Contrast checker → · Palette generator →

#40D1C7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva