#40D8AC#40D8AC

#40D8AC is a light, vivid teal. Relative luminance 0.532; OKLCH L 79.3% C 0.141 H 169.2°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#40D8AC
RGB	rgb(64, 216, 172)
HSL	hsl(163, 66%, 55%)
HSV	hsv(163, 70%, 85%)
CMYK	cmyk(70.4%, 0%, 20.4%, 15.3%)
CIE-LAB	lab(77.98, -49.75, 10.36)
CIE-LCH	lch(77.98, 50.82, 168.24°)
OKLab	oklab(79.25% -0.1387 0.0265)
OKLCH	oklch(79.25% 0.141 169.2)
XYZ	xyz(34.1127, 53.1763, 47.4880)
Luminance	0.5318 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D8AC #D8406C

analogous

#40D860 #40D8AC #40B8D8

triadic

#40D8AC #AC40D8 #D8AC40

tetradic

#40D8AC #6040D8 #D8406C #B8D840

square

#40D8AC #6040D8 #D8406C #B8D840

split-complementary

#40D8AC #D840B8 #D86040

monochromatic

#1B8365 #25B68C #40D8AC #73E2C2 #A6EDD8

Accessibility & contrast

On white

1.80

#40D8AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.64

#40D8AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D8AC

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D8AC	#FFFFFF	#000000	##000000
##40D8AC	1.00	1.80	11.64	11.64
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.64	21.00	1.00	1.00
##000000	11.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C9AA

Deuteranopia (green-blind)

#BEBBAF

Tritanopia (blue-blind)

#00D9CB

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #40d8ac;
/* rgb */ color: rgb(64, 216, 172);
/* oklch */ color: oklch(79.3% 0.141 169.2);

Tailwind

colors: {
  custom: {
    50: '#89e5c4',
    500: '#40d8ac',
    950: '#000000',
  },
}

SCSS

$custom: #40d8ac;
$custom-light: #89e5c4;
$custom-dark: #000000;

JSON

{
  "hex": "#40d8ac",
  "rgb": {
    "r": 64,
    "g": 216,
    "b": 172
  },
  "hsl": {
    "h": 162.632,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.79253,
    "c": 0.14117,
    "h": 169.2
  },
  "luminance": 0.5318
}

Semantic roles & 50–950 ramp

primary

#40D8AC

secondary

#8A334C

accent

#3F70E9

background

#FCFEFD

surface

#F4FCF9

border

#CED5D2

text

#0D1612

muted

#7F8482

Preview Lab

Preview with #40D8AC

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

Preview Lab → · Contrast checker → · Palette generator →