#40D8AD#40D8AD

#40D8AD is a light, vivid teal. Relative luminance 0.532; OKLCH L 79.3% C 0.140 H 169.7°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#40D8AD
RGB	rgb(64, 216, 173)
HSL	hsl(163, 66%, 55%)
HSV	hsv(163, 70%, 85%)
CMYK	cmyk(70.4%, 0%, 19.9%, 15.3%)
CIE-LAB	lab(78.00, -49.52, 9.86)
CIE-LCH	lch(78.00, 50.49, 168.74°)
OKLab	oklab(79.28% -0.1382 0.0252)
OKLCH	oklch(79.28% 0.14 169.7)
XYZ	xyz(34.2091, 53.2149, 47.9957)
Luminance	0.5322 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D8AD #D8406B

analogous

#40D861 #40D8AD #40B7D8

triadic

#40D8AD #AD40D8 #D8AD40

tetradic

#40D8AD #6140D8 #D8406B #B7D840

square

#40D8AD #6140D8 #D8406B #B7D840

split-complementary

#40D8AD #D840B7 #D86140

monochromatic

#1B8365 #25B68D #40D8AD #73E2C3 #A6EDD9

Accessibility & contrast

On white

1.80

#40D8AD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.64

#40D8AD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D8AD

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D8AD	#FFFFFF	#000000	##000000
##40D8AD	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)

#D2C9AB

Deuteranopia (green-blind)

#BEBBB0

Tritanopia (blue-blind)

#00D9CC

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #40d8ad;
/* rgb */ color: rgb(64, 216, 173);
/* oklch */ color: oklch(79.3% 0.140 169.7);

Tailwind

colors: {
  custom: {
    50: '#89e5c5',
    500: '#40d8ad',
    950: '#000000',
  },
}

SCSS

$custom: #40d8ad;
$custom-light: #89e5c5;
$custom-dark: #000000;

JSON

{
  "hex": "#40d8ad",
  "rgb": {
    "r": 64,
    "g": 216,
    "b": 173
  },
  "hsl": {
    "h": 163.026,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.79279,
    "c": 0.14049,
    "h": 169.7
  },
  "luminance": 0.53219
}

Semantic roles & 50–950 ramp

primary

#40D8AD

secondary

#8A334B

accent

#3F6FE9

background

#FCFEFD

surface

#F4FCF9

border

#CED5D2

text

#0D1612

muted

#7F8482

Preview Lab

Preview with #40D8AD

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

Preview Lab → · Contrast checker → · Palette generator →