#40D3CA#40D3CA

#40D3CA is a light, vivid teal. Relative luminance 0.519; OKLCH L 78.9% C 0.122 H 189.0°. Best body text is #000000 at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#40D3CA
RGB	rgb(64, 211, 202)
HSL	hsl(176, 63%, 54%)
HSV	hsv(176, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 4.3%, 17.3%)
CIE-LAB	lab(77.24, -39.94, -6.76)
CIE-LCH	lch(77.24, 40.50, 189.61°)
OKLab	oklab(78.91% -0.1201 -0.019)
OKLCH	oklch(78.91% 0.122 189)
XYZ	xyz(36.0643, 51.9386, 63.9901)
Luminance	0.5194 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D3CA #D34049

analogous

#40D381 #40D3CA #4092D3

triadic

#40D3CA #CA40D3 #D3CA40

tetradic

#40D3CA #8140D3 #D34049 #92D340

square

#40D3CA #8140D3 #D34049 #92D340

split-complementary

#40D3CA #D34092 #D38140

monochromatic

#1D7C76 #28AEA6 #40D3CA #72DED8 #A3EAE6

Accessibility & contrast

On white

1.84

#40D3CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.39

#40D3CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D3CA

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D3CA	#FFFFFF	#000000	##000000
##40D3CA	1.00	1.84	11.39	11.39
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.39	21.00	1.00	1.00
##000000	11.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7C8CA

Deuteranopia (green-blind)

#B2B8CB

Tritanopia (blue-blind)

#00D8D0

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #40d3ca;
/* rgb */ color: rgb(64, 211, 202);
/* oklch */ color: oklch(78.9% 0.122 189.0);

Tailwind

colors: {
  custom: {
    50: '#8ae1da',
    500: '#40d3ca',
    950: '#000000',
  },
}

SCSS

$custom: #40d3ca;
$custom-light: #8ae1da;
$custom-dark: #000000;

JSON

{
  "hex": "#40d3ca",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 202
  },
  "hsl": {
    "h": 176.327,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.78907,
    "c": 0.12164,
    "h": 189
  },
  "luminance": 0.51943
}

Semantic roles & 50–950 ramp

primary

#40D3CA

secondary

#843338

accent

#424CE6

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1514

muted

#7F8483

Preview Lab

Preview with #40D3CA

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

Preview Lab → · Contrast checker → · Palette generator →