#40D8D1#40D8D1

#40D8D1 is a light, vivid teal. Relative luminance 0.548; OKLCH L 80.3% C 0.124 H 190.4°. Best body text is #000000 at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#40D8D1
RGB	rgb(64, 216, 209)
HSL	hsl(177, 66%, 55%)
HSV	hsv(177, 70%, 85%)
CMYK	cmyk(70.4%, 0%, 3.2%, 15.3%)
CIE-LAB	lab(78.93, -40.26, -8.02)
CIE-LCH	lch(78.93, 41.05, 191.26°)
OKLab	oklab(80.34% -0.122 -0.0224)
OKLCH	oklch(80.34% 0.124 190.4)
XYZ	xyz(38.1735, 54.8007, 68.8750)
Luminance	0.5481 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D8D1 #D84047

analogous

#40D885 #40D8D1 #4093D8

triadic

#40D8D1 #D140D8 #D8D140

tetradic

#40D8D1 #8540D8 #D84047 #93D840

square

#40D8D1 #8540D8 #D84047 #93D840

split-complementary

#40D8D1 #D84093 #D88540

monochromatic

#1B837E #25B6AF #40D8D1 #73E2DD #A6EDE9

Accessibility & contrast

On white

1.76

#40D8D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.96

#40D8D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D8D1

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D8D1	#FFFFFF	#000000	##000000
##40D8D1	1.00	1.76	11.96	11.96
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.96	21.00	1.00	1.00
##000000	11.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBCDD1

Deuteranopia (green-blind)

#B5BDD2

Tritanopia (blue-blind)

#00DED5

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #40d8d1;
/* rgb */ color: rgb(64, 216, 209);
/* oklch */ color: oklch(80.3% 0.124 190.4);

Tailwind

colors: {
  custom: {
    50: '#8be4df',
    500: '#40d8d1',
    950: '#000000',
  },
}

SCSS

$custom: #40d8d1;
$custom-light: #8be4df;
$custom-dark: #000000;

JSON

{
  "hex": "#40d8d1",
  "rgb": {
    "r": 64,
    "g": 216,
    "b": 209
  },
  "hsl": {
    "h": 177.237,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.8034,
    "c": 0.12405,
    "h": 190.4
  },
  "luminance": 0.54805
}

Semantic roles & 50–950 ramp

primary

#40D8D1

secondary

#8A3337

accent

#3F47E9

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #40D8D1

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

Preview Lab → · Contrast checker → · Palette generator →