#40D1AC#40D1AC

#40D1AC is a light, vivid teal. Relative luminance 0.497; OKLCH L 77.5% C 0.133 H 171.9°. Best body text is #000000 at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#40D1AC
RGB	rgb(64, 209, 172)
HSL	hsl(165, 61%, 54%)
HSV	hsv(165, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 17.7%, 18%)
CIE-LAB	lab(75.86, -46.84, 7.34)
CIE-LCH	lch(75.86, 47.41, 171.09°)
OKLab	oklab(77.52% -0.1317 0.0187)
OKLCH	oklch(77.52% 0.133 171.9)
XYZ	xyz(32.3574, 49.6658, 46.9029)
Luminance	0.4967 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D1AC #D14065

analogous

#40D163 #40D1AC #40ADD1

triadic

#40D1AC #AC40D1 #D1AC40

tetradic

#40D1AC #6340D1 #D14065 #ADD140

square

#40D1AC #6340D1 #D14065 #ADD140

split-complementary

#40D1AC #D140AD #D16340

monochromatic

#1D7962 #29AB8A #40D1AC #71DDC1 #A3E9D7

Accessibility & contrast

On white

1.92

#40D1AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.93

#40D1AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D1AC

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D1AC	#FFFFFF	#000000	##000000
##40D1AC	1.00	1.92	10.93	10.93
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.93	21.00	1.00	1.00
##000000	10.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBC3AA

Deuteranopia (green-blind)

#B7B5AF

Tritanopia (blue-blind)

#00D3C6

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #40d1ac;
/* rgb */ color: rgb(64, 209, 172);
/* oklch */ color: oklch(77.5% 0.133 171.9);

Tailwind

colors: {
  custom: {
    50: '#87e0c4',
    500: '#40d1ac',
    950: '#000000',
  },
}

SCSS

$custom: #40d1ac;
$custom-light: #87e0c4;
$custom-dark: #000000;

JSON

{
  "hex": "#40d1ac",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 172
  },
  "hsl": {
    "h": 164.69,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.77522,
    "c": 0.13302,
    "h": 171.9
  },
  "luminance": 0.49669
}

Semantic roles & 50–950 ramp

primary

#40D1AC

secondary

#D597A7

accent

#446DE4

background

#F9FDFC

surface

#F1FBF8

border

#CBD4D1

text

#0D1512

muted

#7E8381

Preview Lab

Preview with #40D1AC

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

Preview Lab → · Contrast checker → · Palette generator →