#40D9C2#40D9C2

#40D9C2 is a light, vivid teal. Relative luminance 0.546; OKLCH L 80.1% C 0.130 H 180.5°. Best body text is #000000 at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#40D9C2
RGB	rgb(64, 217, 194)
HSL	hsl(171, 67%, 55%)
HSV	hsv(171, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 10.6%, 14.9%)
CIE-LAB	lab(78.81, -44.72, -0.16)
CIE-LCH	lch(78.81, 44.72, 180.21°)
OKLab	oklab(80.11% -0.1296 -0.0012)
OKLCH	oklch(80.11% 0.13 180.5)
XYZ	xyz(36.6601, 54.6064, 59.6365)
Luminance	0.5461 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D9C2 #D94057

analogous

#40D975 #40D9C2 #40A4D9

triadic

#40D9C2 #C240D9 #D9C240

tetradic

#40D9C2 #7540D9 #D94057 #A4D940

square

#40D9C2 #7540D9 #D94057 #A4D940

split-complementary

#40D9C2 #D940A4 #D97540

monochromatic

#1A8474 #24B7A1 #40D9C2 #73E3D2 #A6EDE3

Accessibility & contrast

On white

1.76

#40D9C2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.92

#40D9C2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D9C2

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D9C2	#FFFFFF	#000000	##000000
##40D9C2	1.00	1.76	11.92	11.92
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.92	21.00	1.00	1.00
##000000	11.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0CCC1

Deuteranopia (green-blind)

#BABDC4

Tritanopia (blue-blind)

#00DDD2

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #40d9c2;
/* rgb */ color: rgb(64, 217, 194);
/* oklch */ color: oklch(80.1% 0.130 180.5);

Tailwind

colors: {
  custom: {
    50: '#8ae5d4',
    500: '#40d9c2',
    950: '#000000',
  },
}

SCSS

$custom: #40d9c2;
$custom-light: #8ae5d4;
$custom-dark: #000000;

JSON

{
  "hex": "#40d9c2",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 194
  },
  "hsl": {
    "h": 170.98,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.80113,
    "c": 0.12963,
    "h": 180.5
  },
  "luminance": 0.54611
}

Semantic roles & 50–950 ramp

primary

#40D9C2

secondary

#8B3240

accent

#3E58EA

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1614

muted

#7F8483

Preview Lab

Preview with #40D9C2

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

Preview Lab → · Contrast checker → · Palette generator →