#40D9AC#40D9AC

#40D9AC is a light, vivid teal. Relative luminance 0.537; OKLCH L 79.5% C 0.142 H 168.8°. Best body text is #000000 at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#40D9AC
RGB	rgb(64, 217, 172)
HSL	hsl(162, 67%, 55%)
HSV	hsv(162, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 20.7%, 14.9%)
CIE-LAB	lab(78.28, -50.16, 10.79)
CIE-LCH	lch(78.28, 51.31, 167.86°)
OKLab	oklab(79.5% -0.1396 0.0276)
OKLCH	oklch(79.5% 0.142 168.8)
XYZ	xyz(34.3697, 53.6903, 47.5736)
Luminance	0.5369 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D9AC #D9406D

analogous

#40D960 #40D9AC #40B9D9

triadic

#40D9AC #AC40D9 #D9AC40

tetradic

#40D9AC #6040D9 #D9406D #B9D940

square

#40D9AC #6040D9 #D9406D #B9D940

split-complementary

#40D9AC #D940B9 #D96040

monochromatic

#1A8465 #24B78C #40D9AC #73E3C2 #A6EDD8

Accessibility & contrast

On white

1.79

#40D9AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.74

#40D9AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D9AC

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D9AC	#FFFFFF	#000000	##000000
##40D9AC	1.00	1.79	11.74	11.74
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.74	21.00	1.00	1.00
##000000	11.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3CAAA

Deuteranopia (green-blind)

#BFBCAF

Tritanopia (blue-blind)

#00DACC

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #40d9ac;
/* rgb */ color: rgb(64, 217, 172);
/* oklch */ color: oklch(79.5% 0.142 168.8);

Tailwind

colors: {
  custom: {
    50: '#89e6c4',
    500: '#40d9ac',
    950: '#000000',
  },
}

SCSS

$custom: #40d9ac;
$custom-light: #89e6c4;
$custom-dark: #000000;

JSON

{
  "hex": "#40d9ac",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 172
  },
  "hsl": {
    "h": 162.353,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.79501,
    "c": 0.14235,
    "h": 168.8
  },
  "luminance": 0.53694
}

Semantic roles & 50–950 ramp

primary

#40D9AC

secondary

#8B324C

accent

#3E71EA

background

#FCFEFD

surface

#F4FCF9

border

#CED5D2

text

#0D1612

muted

#7F8482

Preview Lab

Preview with #40D9AC

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

Preview Lab → · Contrast checker → · Palette generator →