#40D3D2#40D3D2

#40D3D2 is a light, vivid teal. Relative luminance 0.523; OKLCH L 79.2% C 0.120 H 194.3°. Best body text is #000000 at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#40D3D2
RGB	rgb(64, 211, 210)
HSL	hsl(180, 63%, 54%)
HSV	hsv(180, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 0.5%, 17.3%)
CIE-LAB	lab(77.48, -37.71, -10.71)
CIE-LCH	lch(77.48, 39.20, 195.86°)
OKLab	oklab(79.17% -0.1167 -0.0298)
OKLCH	oklch(79.17% 0.12 194.3)
XYZ	xyz(37.0362, 52.3273, 69.1085)
Luminance	0.5233 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D3D2 #D34041

analogous

#40D389 #40D3D2 #408BD3

triadic

#40D3D2 #D240D3 #D3D240

tetradic

#40D3D2 #8940D3 #D34041 #8BD340

square

#40D3D2 #8940D3 #D34041 #8BD340

split-complementary

#40D3D2 #D3408B #D38940

monochromatic

#1D7C7B #28AEAD #40D3D2 #72DEDE #A3EAE9

Accessibility & contrast

On white

1.83

#40D3D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.47

#40D3D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D3D2

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D3D2	#FFFFFF	#000000	##000000
##40D3D2	1.00	1.83	11.47	11.47
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.47	21.00	1.00	1.00
##000000	11.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5C9D2

Deuteranopia (green-blind)

#B0B9D3

Tritanopia (blue-blind)

#00D9D2

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #40d3d2;
/* rgb */ color: rgb(64, 211, 210);
/* oklch */ color: oklch(79.2% 0.120 194.3);

Tailwind

colors: {
  custom: {
    50: '#8ae1df',
    500: '#40d3d2',
    950: '#000000',
  },
}

SCSS

$custom: #40d3d2;
$custom-light: #8ae1df;
$custom-dark: #000000;

JSON

{
  "hex": "#40d3d2",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 210
  },
  "hsl": {
    "h": 179.592,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.79172,
    "c": 0.12042,
    "h": 194.3
  },
  "luminance": 0.52332
}

Semantic roles & 50–950 ramp

primary

#40D3D2

secondary

#843334

accent

#4243E6

background

#FCFEFE

surface

#F4FCFC

border

#CED5D5

text

#0D1515

muted

#7F8484

Preview Lab

Preview with #40D3D2

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

Preview Lab → · Contrast checker → · Palette generator →