#40D1CC#40D1CC

#40D1CC is a light, moderate teal. Relative luminance 0.511; OKLCH L 78.5% C 0.120 H 191.6°. Best body text is #000000 at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#40D1CC
RGB	rgb(64, 209, 204)
HSL	hsl(178, 61%, 54%)
HSV	hsv(178, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 2.4%, 18%)
CIE-LAB	lab(76.71, -38.48, -8.63)
CIE-LCH	lch(76.71, 39.43, 192.64°)
OKLab	oklab(78.49% -0.1173 -0.0241)
OKLCH	oklch(78.49% 0.12 191.6)
XYZ	xyz(35.8089, 51.0464, 65.0807)
Luminance	0.5105 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D1CC #D14045

analogous

#40D183 #40D1CC #408DD1

triadic

#40D1CC #CC40D1 #D1CC40

tetradic

#40D1CC #8340D1 #D14045 #8DD140

square

#40D1CC #8340D1 #D14045 #8DD140

split-complementary

#40D1CC #D1408D #D18340

monochromatic

#1D7976 #29ABA6 #40D1CC #71DDD9 #A3E9E6

Accessibility & contrast

On white

1.87

#40D1CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.21

#40D1CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D1CC

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D1CC	#FFFFFF	#000000	##000000
##40D1CC	1.00	1.87	11.21	11.21
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.21	21.00	1.00	1.00
##000000	11.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5C6CC

Deuteranopia (green-blind)

#AFB7CD

Tritanopia (blue-blind)

#00D7CF

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #40d1cc;
/* rgb */ color: rgb(64, 209, 204);
/* oklch */ color: oklch(78.5% 0.120 191.6);

Tailwind

colors: {
  custom: {
    50: '#89dfdb',
    500: '#40d1cc',
    950: '#000000',
  },
}

SCSS

$custom: #40d1cc;
$custom-light: #89dfdb;
$custom-dark: #000000;

JSON

{
  "hex": "#40d1cc",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 204
  },
  "hsl": {
    "h": 177.931,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.78489,
    "c": 0.11975,
    "h": 191.6
  },
  "luminance": 0.51051
}

Semantic roles & 50–950 ramp

primary

#40D1CC

secondary

#813436

accent

#4449E4

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1515

muted

#7F8484

Preview Lab

Preview with #40D1CC

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

Preview Lab → · Contrast checker → · Palette generator →