#40D4BA#40D4BA

#40D4BA is a light, vivid teal. Relative luminance 0.517; OKLCH L 78.7% C 0.128 H 178.4°. Best body text is #000000 at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#40D4BA
RGB	rgb(64, 212, 186)
HSL	hsl(169, 63%, 54%)
HSV	hsv(169, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 12.3%, 16.9%)
CIE-LAB	lab(77.11, -44.62, 1.64)
CIE-LCH	lch(77.11, 44.65, 177.90°)
OKLab	oklab(78.66% -0.1283 0.0036)
OKLCH	oklch(78.66% 0.128 178.4)
XYZ	xyz(34.5164, 51.7181, 54.6083)
Luminance	0.5172 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D4BA #D4405A

analogous

#40D470 #40D4BA #40A4D4

triadic

#40D4BA #BA40D4 #D4BA40

tetradic

#40D4BA #7040D4 #D4405A #A4D440

square

#40D4BA #7040D4 #D4405A #A4D440

split-complementary

#40D4BA #D440A4 #D47040

monochromatic

#1C7D6C #27AF97 #40D4BA #72DFCC #A4EADE

Accessibility & contrast

On white

1.85

#40D4BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.34

#40D4BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D4BA

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D4BA	#FFFFFF	#000000	##000000
##40D4BA	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)

#CBC7B9

Deuteranopia (green-blind)

#B7B8BC

Tritanopia (blue-blind)

#00D7CC

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #40d4ba;
/* rgb */ color: rgb(64, 212, 186);
/* oklch */ color: oklch(78.7% 0.128 178.4);

Tailwind

colors: {
  custom: {
    50: '#89e2ce',
    500: '#40d4ba',
    950: '#000000',
  },
}

SCSS

$custom: #40d4ba;
$custom-light: #89e2ce;
$custom-dark: #000000;

JSON

{
  "hex": "#40d4ba",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 186
  },
  "hsl": {
    "h": 169.459,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.78656,
    "c": 0.12834,
    "h": 178.4
  },
  "luminance": 0.51722
}

Semantic roles & 50–950 ramp

primary

#40D4BA

secondary

#853342

accent

#425EE6

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1513

muted

#7F8483

Preview Lab

Preview with #40D4BA

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

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