#40D4CC#40D4CC

#40D4CC is a light, vivid teal. Relative luminance 0.525; OKLCH L 79.2% C 0.122 H 189.7°. Best body text is #000000 at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#40D4CC
RGB	rgb(64, 212, 204)
HSL	hsl(177, 63%, 54%)
HSV	hsv(177, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 3.8%, 16.9%)
CIE-LAB	lab(77.60, -39.84, -7.31)
CIE-LCH	lch(77.60, 40.50, 190.40°)
OKLab	oklab(79.21% -0.1203 -0.0205)
OKLCH	oklch(79.21% 0.122 189.7)
XYZ	xyz(36.5519, 52.5323, 65.3284)
Luminance	0.5254 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D4CC #D44048

analogous

#40D482 #40D4CC #4092D4

triadic

#40D4CC #CC40D4 #D4CC40

tetradic

#40D4CC #8240D4 #D44048 #92D440

square

#40D4CC #8240D4 #D44048 #92D440

split-complementary

#40D4CC #D44092 #D48240

monochromatic

#1C7D78 #27AFA8 #40D4CC #72DFD9 #A4EAE7

Accessibility & contrast

On white

1.82

#40D4CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.51

#40D4CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D4CC

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D4CC	#FFFFFF	#000000	##000000
##40D4CC	1.00	1.82	11.51	11.51
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.51	21.00	1.00	1.00
##000000	11.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8C9CC

Deuteranopia (green-blind)

#B2B9CD

Tritanopia (blue-blind)

#00DAD1

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #40d4cc;
/* rgb */ color: rgb(64, 212, 204);
/* oklch */ color: oklch(79.2% 0.122 189.7);

Tailwind

colors: {
  custom: {
    50: '#8ae2db',
    500: '#40d4cc',
    950: '#000000',
  },
}

SCSS

$custom: #40d4cc;
$custom-light: #8ae2db;
$custom-dark: #000000;

JSON

{
  "hex": "#40d4cc",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 204
  },
  "hsl": {
    "h": 176.757,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.79213,
    "c": 0.12199,
    "h": 189.7
  },
  "luminance": 0.52537
}

Semantic roles & 50–950 ramp

primary

#40D4CC

secondary

#853338

accent

#424AE6

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1515

muted

#7F8484

Preview Lab

Preview with #40D4CC

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

Preview Lab → · Contrast checker → · Palette generator →