#40D8AB#40D8AB

#40D8AB is a light, vivid teal. Relative luminance 0.531; OKLCH L 79.2% C 0.142 H 168.7°. Best body text is #000000 at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#40D8AB
RGB	rgb(64, 216, 171)
HSL	hsl(162, 66%, 55%)
HSV	hsv(162, 70%, 85%)
CMYK	cmyk(70.4%, 0%, 20.8%, 15.3%)
CIE-LAB	lab(77.96, -49.99, 10.86)
CIE-LCH	lch(77.96, 51.16, 167.74°)
OKLab	oklab(79.23% -0.1391 0.0278)
OKLCH	oklch(79.23% 0.142 168.7)
XYZ	xyz(34.0170, 53.1381, 46.9841)
Luminance	0.5314 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D8AB #D8406D

analogous

#40D85F #40D8AB #40B9D8

triadic

#40D8AB #AB40D8 #D8AB40

tetradic

#40D8AB #5F40D8 #D8406D #B9D840

square

#40D8AB #5F40D8 #D8406D #B9D840

split-complementary

#40D8AB #D840B9 #D85F40

monochromatic

#1B8364 #25B68B #40D8AB #73E2C1 #A6EDD8

Accessibility & contrast

On white

1.81

#40D8AB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.63

#40D8AB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D8AB

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D8AB	#FFFFFF	#000000	##000000
##40D8AB	1.00	1.81	11.63	11.63
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.63	21.00	1.00	1.00
##000000	11.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C9A9

Deuteranopia (green-blind)

#BEBBAE

Tritanopia (blue-blind)

#00D9CB

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #40d8ab;
/* rgb */ color: rgb(64, 216, 171);
/* oklch */ color: oklch(79.2% 0.142 168.7);

Tailwind

colors: {
  custom: {
    50: '#89e5c4',
    500: '#40d8ab',
    950: '#000000',
  },
}

SCSS

$custom: #40d8ab;
$custom-light: #89e5c4;
$custom-dark: #000000;

JSON

{
  "hex": "#40d8ab",
  "rgb": {
    "r": 64,
    "g": 216,
    "b": 171
  },
  "hsl": {
    "h": 162.237,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.79227,
    "c": 0.14187,
    "h": 168.7
  },
  "luminance": 0.53142
}

Semantic roles & 50–950 ramp

primary

#40D8AB

secondary

#8A334C

accent

#3F71E9

background

#FCFEFD

surface

#F4FCF9

border

#CED5D2

text

#0D1612

muted

#7F8482

Preview Lab

Preview with #40D8AB

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

Preview Lab → · Contrast checker → · Palette generator →