#40D3AB#40D3AB

#40D3AB is a light, vivid teal. Relative luminance 0.506; OKLCH L 78.0% C 0.136 H 170.6°. Best body text is #000000 at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#40D3AB
RGB	rgb(64, 211, 171)
HSL	hsl(164, 63%, 54%)
HSV	hsv(164, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 19%, 17.3%)
CIE-LAB	lab(76.45, -47.92, 8.71)
CIE-LCH	lch(76.45, 48.70, 169.70°)
OKLab	oklab(77.99% -0.1342 0.0222)
OKLCH	oklch(77.99% 0.136 170.6)
XYZ	xyz(32.7555, 50.6150, 46.5636)
Luminance	0.5062 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D3AB #D34068

analogous

#40D362 #40D3AB #40B2D3

triadic

#40D3AB #AB40D3 #D3AB40

tetradic

#40D3AB #6240D3 #D34068 #B2D340

square

#40D3AB #6240D3 #D34068 #B2D340

split-complementary

#40D3AB #D340B2 #D36240

monochromatic

#1D7C62 #28AE89 #40D3AB #72DEC1 #A3EAD7

Accessibility & contrast

On white

1.89

#40D3AB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.12

#40D3AB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D3AB

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D3AB	#FFFFFF	#000000	##000000
##40D3AB	1.00	1.89	11.12	11.12
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.12	21.00	1.00	1.00
##000000	11.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDC5A9

Deuteranopia (green-blind)

#B9B7AE

Tritanopia (blue-blind)

#00D5C8

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #40d3ab;
/* rgb */ color: rgb(64, 211, 171);
/* oklch */ color: oklch(78.0% 0.136 170.6);

Tailwind

colors: {
  custom: {
    50: '#88e1c4',
    500: '#40d3ab',
    950: '#000000',
  },
}

SCSS

$custom: #40d3ab;
$custom-light: #88e1c4;
$custom-dark: #000000;

JSON

{
  "hex": "#40d3ab",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 171
  },
  "hsl": {
    "h": 163.673,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.7799,
    "c": 0.13599,
    "h": 170.6
  },
  "luminance": 0.50619
}

Semantic roles & 50–950 ramp

primary

#40D3AB

secondary

#843349

accent

#426FE6

background

#FCFEFD

surface

#F4FCF9

border

#CED5D2

text

#0D1512

muted

#7F8482

Preview Lab

Preview with #40D3AB

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

Preview Lab → · Contrast checker → · Palette generator →