#40D9C0#40D9C0

#40D9C0 is a light, vivid teal. Relative luminance 0.545; OKLCH L 80.1% C 0.131 H 179.4°. Best body text is #000000 at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#40D9C0
RGB	rgb(64, 217, 192)
HSL	hsl(170, 67%, 55%)
HSV	hsv(170, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 11.5%, 14.9%)
CIE-LAB	lab(78.76, -45.24, 0.83)
CIE-LCH	lch(78.76, 45.24, 178.95°)
OKLab	oklab(80.05% -0.1305 0.0015)
OKLCH	oklch(80.05% 0.131 179.4)
XYZ	xyz(36.4370, 54.5172, 58.4615)
Luminance	0.5452 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D9C0 #D94059

analogous

#40D973 #40D9C0 #40A6D9

triadic

#40D9C0 #C040D9 #D9C040

tetradic

#40D9C0 #7340D9 #D94059 #A6D940

square

#40D9C0 #7340D9 #D94059 #A6D940

split-complementary

#40D9C0 #D940A6 #D97340

monochromatic

#1A8473 #24B79F #40D9C0 #73E3D1 #A6EDE2

Accessibility & contrast

On white

1.76

#40D9C0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.90

#40D9C0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D9C0

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D9C0	#FFFFFF	#000000	##000000
##40D9C0	1.00	1.76	11.90	11.90
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.90	21.00	1.00	1.00
##000000	11.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0CCBF

Deuteranopia (green-blind)

#BBBDC2

Tritanopia (blue-blind)

#00DDD1

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #40d9c0;
/* rgb */ color: rgb(64, 217, 192);
/* oklch */ color: oklch(80.1% 0.131 179.4);

Tailwind

colors: {
  custom: {
    50: '#8ae5d3',
    500: '#40d9c0',
    950: '#000000',
  },
}

SCSS

$custom: #40d9c0;
$custom-light: #8ae5d3;
$custom-dark: #000000;

JSON

{
  "hex": "#40d9c0",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 192
  },
  "hsl": {
    "h": 170.196,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.80054,
    "c": 0.13053,
    "h": 179.4
  },
  "luminance": 0.54521
}

Semantic roles & 50–950 ramp

primary

#40D9C0

secondary

#8B3241

accent

#3E5AEA

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1614

muted

#7F8483

Preview Lab

Preview with #40D9C0

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

Preview Lab → · Contrast checker → · Palette generator →