#40D6BB#40D6BB

#40D6BB is a light, vivid teal. Relative luminance 0.528; OKLCH L 79.2% C 0.130 H 178.0°. Best body text is #000000 at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#40D6BB
RGB	rgb(64, 214, 187)
HSL	hsl(169, 65%, 55%)
HSV	hsv(169, 70%, 84%)
CMYK	cmyk(70.1%, 0%, 12.6%, 16.1%)
CIE-LAB	lab(77.74, -45.23, 2.01)
CIE-LCH	lch(77.74, 45.27, 177.46°)
OKLab	oklab(79.18% -0.1298 0.0046)
OKLCH	oklch(79.18% 0.13 178)
XYZ	xyz(35.1261, 52.7669, 55.3379)
Luminance	0.5277 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D6BB #D6405B

analogous

#40D670 #40D6BB #40A6D6

triadic

#40D6BB #BB40D6 #D6BB40

tetradic

#40D6BB #7040D6 #D6405B #A6D640

square

#40D6BB #7040D6 #D6405B #A6D640

split-complementary

#40D6BB #D640A6 #D67040

monochromatic

#1B806E #26B299 #40D6BB #72E1CD #A5ECDF

Accessibility & contrast

On white

1.82

#40D6BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.55

#40D6BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D6BB

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D6BB	#FFFFFF	#000000	##000000
##40D6BB	1.00	1.82	11.55	11.55
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.55	21.00	1.00	1.00
##000000	11.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDC9BA

Deuteranopia (green-blind)

#B9BABD

Tritanopia (blue-blind)

#00D9CE

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #40d6bb;
/* rgb */ color: rgb(64, 214, 187);
/* oklch */ color: oklch(79.2% 0.130 178.0);

Tailwind

colors: {
  custom: {
    50: '#89e3cf',
    500: '#40d6bb',
    950: '#000000',
  },
}

SCSS

$custom: #40d6bb;
$custom-light: #89e3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#40d6bb",
  "rgb": {
    "r": 64,
    "g": 214,
    "b": 187
  },
  "hsl": {
    "h": 169.2,
    "s": 64.655,
    "l": 54.51
  },
  "oklch": {
    "l": 0.79175,
    "c": 0.1299,
    "h": 178
  },
  "luminance": 0.52771
}

Semantic roles & 50–950 ramp

primary

#40D6BB

secondary

#873342

accent

#405EE8

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1513

muted

#7F8483

Preview Lab

Preview with #40D6BB

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

Preview Lab → · Contrast checker → · Palette generator →