#40D9AD#40D9AD

#40D9AD is a light, vivid teal. Relative luminance 0.537; OKLCH L 79.5% C 0.142 H 169.3°. Best body text is #000000 at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#40D9AD
RGB	rgb(64, 217, 173)
HSL	hsl(163, 67%, 55%)
HSV	hsv(163, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 20.3%, 14.9%)
CIE-LAB	lab(78.30, -49.93, 10.29)
CIE-LCH	lch(78.30, 50.98, 168.35°)
OKLab	oklab(79.53% -0.1392 0.0263)
OKLCH	oklch(79.53% 0.142 169.3)
XYZ	xyz(34.4661, 53.7288, 48.0813)
Luminance	0.5373 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D9AD #D9406C

analogous

#40D960 #40D9AD #40B9D9

triadic

#40D9AD #AD40D9 #D9AD40

tetradic

#40D9AD #6040D9 #D9406C #B9D940

square

#40D9AD #6040D9 #D9406C #B9D940

split-complementary

#40D9AD #D940B9 #D96040

monochromatic

#1A8466 #24B78D #40D9AD #73E3C3 #A6EDD9

Accessibility & contrast

On white

1.79

#40D9AD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.75

#40D9AD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D9AD

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D9AD	#FFFFFF	#000000	##000000
##40D9AD	1.00	1.79	11.75	11.75
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.75	21.00	1.00	1.00
##000000	11.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3CAAB

Deuteranopia (green-blind)

#BFBCB0

Tritanopia (blue-blind)

#00DACC

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #40d9ad;
/* rgb */ color: rgb(64, 217, 173);
/* oklch */ color: oklch(79.5% 0.142 169.3);

Tailwind

colors: {
  custom: {
    50: '#89e5c5',
    500: '#40d9ad',
    950: '#000000',
  },
}

SCSS

$custom: #40d9ad;
$custom-light: #89e5c5;
$custom-dark: #000000;

JSON

{
  "hex": "#40d9ad",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 173
  },
  "hsl": {
    "h": 162.745,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.79526,
    "c": 0.14165,
    "h": 169.3
  },
  "luminance": 0.53733
}

Semantic roles & 50–950 ramp

primary

#40D9AD

secondary

#8B324C

accent

#3E6FEA

background

#FCFEFD

surface

#F4FCF9

border

#CED5D2

text

#0D1612

muted

#7F8482

Preview Lab

Preview with #40D9AD

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

Preview Lab → · Contrast checker → · Palette generator →