#40D4B9#40D4B9

#40D4B9 is a light, vivid teal. Relative luminance 0.517; OKLCH L 78.6% C 0.129 H 177.8°. Best body text is #000000 at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#40D4B9
RGB	rgb(64, 212, 185)
HSL	hsl(169, 63%, 54%)
HSV	hsv(169, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 12.7%, 16.9%)
CIE-LAB	lab(77.09, -44.88, 2.13)
CIE-LCH	lch(77.09, 44.93, 177.28°)
OKLab	oklab(78.63% -0.1287 0.005)
OKLCH	oklch(78.63% 0.129 177.8)
XYZ	xyz(34.4105, 51.6758, 54.0504)
Luminance	0.5168 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D4B9 #D4405B

analogous

#40D46F #40D4B9 #40A5D4

triadic

#40D4B9 #B940D4 #D4B940

tetradic

#40D4B9 #6F40D4 #D4405B #A5D440

square

#40D4B9 #6F40D4 #D4405B #A5D440

split-complementary

#40D4B9 #D440A5 #D46F40

monochromatic

#1C7D6C #27AF97 #40D4B9 #72DFCB #A4EADE

Accessibility & contrast

On white

1.85

#40D4B9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.34

#40D4B9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D4B9

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D4B9	#FFFFFF	#000000	##000000
##40D4B9	1.00	1.85	11.34	11.34
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.34	21.00	1.00	1.00
##000000	11.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCC7B8

Deuteranopia (green-blind)

#B7B8BB

Tritanopia (blue-blind)

#00D7CC

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #40d4b9;
/* rgb */ color: rgb(64, 212, 185);
/* oklch */ color: oklch(78.6% 0.129 177.8);

Tailwind

colors: {
  custom: {
    50: '#89e2ce',
    500: '#40d4b9',
    950: '#000000',
  },
}

SCSS

$custom: #40d4b9;
$custom-light: #89e2ce;
$custom-dark: #000000;

JSON

{
  "hex": "#40d4b9",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 185
  },
  "hsl": {
    "h": 169.054,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.78627,
    "c": 0.12884,
    "h": 177.8
  },
  "luminance": 0.5168
}

Semantic roles & 50–950 ramp

primary

#40D4B9

secondary

#853342

accent

#4260E6

background

#FCFEFE

surface

#F4FCFA

border

#CED5D3

text

#0D1513

muted

#7F8483

Preview Lab

Preview with #40D4B9

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

Preview Lab → · Contrast checker → · Palette generator →