#40D4CE#40D4CE

#40D4CE is a light, vivid teal. Relative luminance 0.526; OKLCH L 79.3% C 0.122 H 191.0°. Best body text is #000000 at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#40D4CE
RGB	rgb(64, 212, 206)
HSL	hsl(178, 63%, 54%)
HSV	hsv(178, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 2.8%, 16.9%)
CIE-LAB	lab(77.66, -39.29, -8.30)
CIE-LCH	lch(77.66, 40.15, 191.93°)
OKLab	oklab(79.28% -0.1194 -0.0232)
OKLCH	oklch(79.28% 0.122 191)
XYZ	xyz(36.7933, 52.6289, 66.5998)
Luminance	0.5263 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D4CE #D44046

analogous

#40D484 #40D4CE #4090D4

triadic

#40D4CE #CE40D4 #D4CE40

tetradic

#40D4CE #8440D4 #D44046 #90D440

square

#40D4CE #8440D4 #D44046 #90D440

split-complementary

#40D4CE #D44090 #D48440

monochromatic

#1C7D79 #27AFAA #40D4CE #72DFDB #A4EAE8

Accessibility & contrast

On white

1.82

#40D4CE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.53

#40D4CE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D4CE

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D4CE	#FFFFFF	#000000	##000000
##40D4CE	1.00	1.82	11.53	11.53
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.53	21.00	1.00	1.00
##000000	11.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8C9CE

Deuteranopia (green-blind)

#B2B9CF

Tritanopia (blue-blind)

#00DAD2

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #40d4ce;
/* rgb */ color: rgb(64, 212, 206);
/* oklch */ color: oklch(79.3% 0.122 191.0);

Tailwind

colors: {
  custom: {
    50: '#8ae2dc',
    500: '#40d4ce',
    950: '#000000',
  },
}

SCSS

$custom: #40d4ce;
$custom-light: #8ae2dc;
$custom-dark: #000000;

JSON

{
  "hex": "#40d4ce",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 206
  },
  "hsl": {
    "h": 177.568,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.79279,
    "c": 0.12162,
    "h": 191
  },
  "luminance": 0.52633
}

Semantic roles & 50–950 ramp

primary

#40D4CE

secondary

#853337

accent

#4248E6

background

#FCFEFE

surface

#F4FCFC

border

#CED5D5

text

#0D1515

muted

#7F8484

Preview Lab

Preview with #40D4CE

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

Preview Lab → · Contrast checker → · Palette generator →