#40D4BE#40D4BE

#40D4BE is a light, vivid teal. Relative luminance 0.519; OKLCH L 78.8% C 0.126 H 180.8°. Best body text is #000000 at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#40D4BE
RGB	rgb(64, 212, 190)
HSL	hsl(171, 63%, 54%)
HSV	hsv(171, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 10.4%, 16.9%)
CIE-LAB	lab(77.22, -43.59, -0.36)
CIE-LCH	lch(77.22, 43.59, 180.47°)
OKLab	oklab(78.77% -0.1265 -0.0017)
OKLCH	oklch(78.77% 0.126 180.8)
XYZ	xyz(34.9476, 51.8906, 56.8793)
Luminance	0.5190 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D4BE #D44056

analogous

#40D474 #40D4BE #40A0D4

triadic

#40D4BE #BE40D4 #D4BE40

tetradic

#40D4BE #7440D4 #D44056 #A0D440

square

#40D4BE #7440D4 #D44056 #A0D440

split-complementary

#40D4BE #D440A0 #D47440

monochromatic

#1C7D6F #27AF9B #40D4BE #72DFCF #A4EAE0

Accessibility & contrast

On white

1.85

#40D4BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.38

#40D4BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D4BE

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D4BE	#FFFFFF	#000000	##000000
##40D4BE	1.00	1.85	11.38	11.38
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.38	21.00	1.00	1.00
##000000	11.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBC8BD

Deuteranopia (green-blind)

#B6B8C0

Tritanopia (blue-blind)

#00D8CD

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #40d4be;
/* rgb */ color: rgb(64, 212, 190);
/* oklch */ color: oklch(78.8% 0.126 180.8);

Tailwind

colors: {
  custom: {
    50: '#89e2d1',
    500: '#40d4be',
    950: '#000000',
  },
}

SCSS

$custom: #40d4be;
$custom-light: #89e2d1;
$custom-dark: #000000;

JSON

{
  "hex": "#40d4be",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 190
  },
  "hsl": {
    "h": 171.081,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.78775,
    "c": 0.12649,
    "h": 180.8
  },
  "luminance": 0.51895
}

Semantic roles & 50–950 ramp

primary

#40D4BE

secondary

#85333F

accent

#425AE6

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1514

muted

#7F8483

Preview Lab

Preview with #40D4BE

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

Preview Lab → · Contrast checker → · Palette generator →