#40D1CA#40D1CA

#40D1CA is a light, vivid teal. Relative luminance 0.510; OKLCH L 78.4% C 0.120 H 190.2°. Best body text is #000000 at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#40D1CA
RGB	rgb(64, 209, 202)
HSL	hsl(177, 61%, 54%)
HSV	hsv(177, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 3.3%, 18%)
CIE-LAB	lab(76.65, -39.03, -7.64)
CIE-LCH	lch(76.65, 39.77, 191.08°)
OKLab	oklab(78.42% -0.1182 -0.0214)
OKLCH	oklch(78.42% 0.12 190.2)
XYZ	xyz(35.5706, 50.9510, 63.8255)
Luminance	0.5095 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D1CA #D14047

analogous

#40D181 #40D1CA #4090D1

triadic

#40D1CA #CA40D1 #D1CA40

tetradic

#40D1CA #8140D1 #D14047 #90D140

square

#40D1CA #8140D1 #D14047 #90D140

split-complementary

#40D1CA #D14090 #D18140

monochromatic

#1D7975 #29ABA4 #40D1CA #71DDD8 #A3E9E5

Accessibility & contrast

On white

1.88

#40D1CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.19

#40D1CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D1CA

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D1CA	#FFFFFF	#000000	##000000
##40D1CA	1.00	1.88	11.19	11.19
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.19	21.00	1.00	1.00
##000000	11.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5C6CA

Deuteranopia (green-blind)

#B0B7CB

Tritanopia (blue-blind)

#00D7CE

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #40d1ca;
/* rgb */ color: rgb(64, 209, 202);
/* oklch */ color: oklch(78.4% 0.120 190.2);

Tailwind

colors: {
  custom: {
    50: '#89dfda',
    500: '#40d1ca',
    950: '#000000',
  },
}

SCSS

$custom: #40d1ca;
$custom-light: #89dfda;
$custom-dark: #000000;

JSON

{
  "hex": "#40d1ca",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 202
  },
  "hsl": {
    "h": 177.103,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.78423,
    "c": 0.1201,
    "h": 190.2
  },
  "luminance": 0.50955
}

Semantic roles & 50–950 ramp

primary

#40D1CA

secondary

#813438

accent

#444BE4

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1514

muted

#7F8483

Preview Lab

Preview with #40D1CA

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

Preview Lab → · Contrast checker → · Palette generator →