#40D1C6#40D1C6

#40D1C6 is a light, vivid teal. Relative luminance 0.508; OKLCH L 78.3% C 0.121 H 187.6°. Best body text is #000000 at 11.15:1 contrast (WCAG AA passes).

Color values

HEX#40D1C6
RGBrgb(64, 209, 198)
HSLhsl(175, 61%, 54%)
HSVhsv(175, 69%, 82%)
CMYKcmyk(69.4%, 0%, 5.3%, 18%)
CIE-LABlab(76.54, -40.13, -5.66)
CIE-LCHlch(76.54, 40.52, 188.02°)
OKLaboklab(78.29% -0.1199 -0.016)
OKLCHoklch(78.29% 0.121 187.6)
XYZxyz(35.1031, 50.7640, 61.3635)
Luminance0.5077 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D1C6 #D1404B
analogous
#40D17D #40D1C6 #4093D1
triadic
#40D1C6 #C640D1 #D1C640
tetradic
#40D1C6 #7D40D1 #D1404B #93D140
square
#40D1C6 #7D40D1 #D1404B #93D140
split-complementary
#40D1C6 #D14093 #D17D40
monochromatic
#1D7972 #29ABA1 #40D1C6 #71DDD5 #A3E9E3

Accessibility & contrast

On white

1.88
#40D1C6 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.15
#40D1C6 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D1C6
11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D1C6#FFFFFF#000000##000000
##40D1C61.001.8811.1511.15
#FFFFFF1.881.0021.0021.00
#00000011.1521.001.001.00
##00000011.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#C6C6C6
Deuteranopia (green-blind)
#B1B6C7
Tritanopia (blue-blind)
#00D6CD
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #40d1c6;
/* rgb */ color: rgb(64, 209, 198);
/* oklch */ color: oklch(78.3% 0.121 187.6);
Tailwind
colors: {
  custom: {
    50: '#89dfd7',
    500: '#40d1c6',
    950: '#000000',
  },
}
SCSS
$custom: #40d1c6;
$custom-light: #89dfd7;
$custom-dark: #000000;
JSON
{
  "hex": "#40d1c6",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 198
  },
  "hsl": {
    "h": 175.448,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.78293,
    "c": 0.12099,
    "h": 187.6
  },
  "luminance": 0.50768
}

Semantic roles & 50–950 ramp

primary
#40D1C6
secondary
#81343A
accent
#4450E4
background
#FCFEFE
surface
#F4FCFB
border
#CED5D4
text
#0D1514
muted
#7F8483

Preview Lab

Preview with #40D1C6

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

Preview Lab → · Contrast checker → · Palette generator →

#40D1C6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva