#40D3AC#40D3AC

#40D3AC is a light, vivid teal. Relative luminance 0.507; OKLCH L 78.0% C 0.135 H 171.1°. Best body text is #000000 at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#40D3AC
RGB	rgb(64, 211, 172)
HSL	hsl(164, 63%, 54%)
HSV	hsv(164, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 18.5%, 17.3%)
CIE-LAB	lab(76.47, -47.68, 8.21)
CIE-LCH	lch(76.47, 48.38, 170.23°)
OKLab	oklab(78.02% -0.1337 0.0209)
OKLCH	oklch(78.02% 0.135 171.1)
XYZ	xyz(32.8512, 50.6533, 47.0675)
Luminance	0.5066 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D3AC #D34067

analogous

#40D363 #40D3AC #40B0D3

triadic

#40D3AC #AC40D3 #D3AC40

tetradic

#40D3AC #6340D3 #D34067 #B0D340

square

#40D3AC #6340D3 #D34067 #B0D340

split-complementary

#40D3AC #D340B0 #D36340

monochromatic

#1D7C63 #28AE8A #40D3AC #72DEC2 #A3EAD7

Accessibility & contrast

On white

1.89

#40D3AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.13

#40D3AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D3AC

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D3AC	#FFFFFF	#000000	##000000
##40D3AC	1.00	1.89	11.13	11.13
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.13	21.00	1.00	1.00
##000000	11.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDC5AA

Deuteranopia (green-blind)

#B9B7AF

Tritanopia (blue-blind)

#00D5C8

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #40d3ac;
/* rgb */ color: rgb(64, 211, 172);
/* oklch */ color: oklch(78.0% 0.135 171.1);

Tailwind

colors: {
  custom: {
    50: '#88e1c4',
    500: '#40d3ac',
    950: '#000000',
  },
}

SCSS

$custom: #40d3ac;
$custom-light: #88e1c4;
$custom-dark: #000000;

JSON

{
  "hex": "#40d3ac",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 172
  },
  "hsl": {
    "h": 164.082,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.78017,
    "c": 0.13533,
    "h": 171.1
  },
  "luminance": 0.50657
}

Semantic roles & 50–950 ramp

primary

#40D3AC

secondary

#843349

accent

#426EE6

background

#FCFEFD

surface

#F4FCF9

border

#CED5D2

text

#0D1512

muted

#7F8482

Preview Lab

Preview with #40D3AC

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

Preview Lab → · Contrast checker → · Palette generator →