#40DFB9#40DFB9

#40DFB9 is a light, vivid teal. Relative luminance 0.574; OKLCH L 81.3% C 0.141 H 172.9°. Best body text is #000000 at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#40DFB9
RGB	rgb(64, 223, 185)
HSL	hsl(166, 71%, 56%)
HSV	hsv(166, 71%, 87%)
CMYK	cmyk(71.3%, 0%, 17%, 12.5%)
CIE-LAB	lab(80.38, -49.53, 6.90)
CIE-LCH	lch(80.38, 50.01, 172.07°)
OKLab	oklab(81.32% -0.1396 0.0175)
OKLCH	oklch(81.32% 0.141 172.9)
XYZ	xyz(37.2545, 57.3638, 54.9984)
Luminance	0.5737 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DFB9 #DF4066

analogous

#40DF6A #40DFB9 #40B6DF

triadic

#40DFB9 #B940DF #DFB940

tetradic

#40DFB9 #6A40DF #DF4066 #B6DF40

square

#40DFB9 #6A40DF #DF4066 #B6DF40

split-complementary

#40DFB9 #DF40B6 #DF6A40

monochromatic

#188D71 #20C19B #40DFB9 #74E8CC #A9F1DF

Accessibility & contrast

On white

1.68

#40DFB9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.47

#40DFB9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DFB9

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DFB9	#FFFFFF	#000000	##000000
##40DFB9	1.00	1.68	12.47	12.47
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.47	21.00	1.00	1.00
##000000	12.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8D1B7

Deuteranopia (green-blind)

#C3C1BC

Tritanopia (blue-blind)

#00E1D4

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #40dfb9;
/* rgb */ color: rgb(64, 223, 185);
/* oklch */ color: oklch(81.3% 0.141 172.9);

Tailwind

colors: {
  custom: {
    50: '#8aeace',
    500: '#40dfb9',
    950: '#000000',
  },
}

SCSS

$custom: #40dfb9;
$custom-light: #8aeace;
$custom-dark: #000000;

JSON

{
  "hex": "#40dfb9",
  "rgb": {
    "r": 64,
    "g": 223,
    "b": 185
  },
  "hsl": {
    "h": 165.66,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.81321,
    "c": 0.14068,
    "h": 172.9
  },
  "luminance": 0.57368
}

Semantic roles & 50–950 ramp

primary

#40DFB9

secondary

#923148

accent

#3A65EE

background

#FCFEFE

surface

#F4FDFA

border

#CED5D3

text

#0D1613

muted

#7F8483

Preview Lab

Preview with #40DFB9

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

Preview Lab → · Contrast checker → · Palette generator →