#40D4D0#40D4D0

#40D4D0 is a light, vivid teal. Relative luminance 0.527; OKLCH L 79.3% C 0.121 H 192.3°. Best body text is #000000 at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#40D4D0
RGB	rgb(64, 212, 208)
HSL	hsl(178, 63%, 54%)
HSV	hsv(178, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 1.9%, 16.9%)
CIE-LAB	lab(77.71, -38.73, -9.29)
CIE-LCH	lch(77.71, 39.83, 193.48°)
OKLab	oklab(79.35% -0.1185 -0.0259)
OKLCH	oklch(79.35% 0.121 192.3)
XYZ	xyz(37.0378, 52.7267, 67.8875)
Luminance	0.5273 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D4D0 #D44044

analogous

#40D486 #40D4D0 #408ED4

triadic

#40D4D0 #D040D4 #D4D040

tetradic

#40D4D0 #8640D4 #D44044 #8ED440

square

#40D4D0 #8640D4 #D44044 #8ED440

split-complementary

#40D4D0 #D4408E #D48640

monochromatic

#1C7D7B #27AFAC #40D4D0 #72DFDC #A4EAE9

Accessibility & contrast

On white

1.82

#40D4D0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.55

#40D4D0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D4D0

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D4D0	#FFFFFF	#000000	##000000
##40D4D0	1.00	1.82	11.55	11.55
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.55	21.00	1.00	1.00
##000000	11.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7C9D0

Deuteranopia (green-blind)

#B1B9D1

Tritanopia (blue-blind)

#00DAD2

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #40d4d0;
/* rgb */ color: rgb(64, 212, 208);
/* oklch */ color: oklch(79.3% 0.121 192.3);

Tailwind

colors: {
  custom: {
    50: '#8ae2de',
    500: '#40d4d0',
    950: '#000000',
  },
}

SCSS

$custom: #40d4d0;
$custom-light: #8ae2de;
$custom-dark: #000000;

JSON

{
  "hex": "#40d4d0",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 208
  },
  "hsl": {
    "h": 178.378,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.79345,
    "c": 0.12131,
    "h": 192.3
  },
  "luminance": 0.52731
}

Semantic roles & 50–950 ramp

primary

#40D4D0

secondary

#853336

accent

#4246E6

background

#FCFEFE

surface

#F4FCFC

border

#CED5D5

text

#0D1515

muted

#7F8484

Preview Lab

Preview with #40D4D0

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

Preview Lab → · Contrast checker → · Palette generator →