#40D1A3#40D1A3

#40D1A3 is a light, vivid teal. Relative luminance 0.493; OKLCH L 77.3% C 0.139 H 167.4°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#40D1A3
RGB	rgb(64, 209, 163)
HSL	hsl(161, 61%, 54%)
HSV	hsv(161, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 22%, 18%)
CIE-LAB	lab(75.66, -48.98, 11.86)
CIE-LCH	lch(75.66, 50.39, 166.39°)
OKLab	oklab(77.29% -0.1359 0.0303)
OKLCH	oklch(77.29% 0.139 167.4)
XYZ	xyz(31.5222, 49.3317, 42.5039)
Luminance	0.4934 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D1A3 #D1406E

analogous

#40D15B #40D1A3 #40B6D1

triadic

#40D1A3 #A340D1 #D1A340

tetradic

#40D1A3 #5B40D1 #D1406E #B6D140

square

#40D1A3 #5B40D1 #D1406E #B6D140

split-complementary

#40D1A3 #D140B6 #D15B40

monochromatic

#1D795C #29AB82 #40D1A3 #71DDBB #A3E9D3

Accessibility & contrast

On white

1.93

#40D1A3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.87

#40D1A3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D1A3

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D1A3	#FFFFFF	#000000	##000000
##40D1A3	1.00	1.93	10.87	10.87
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.87	21.00	1.00	1.00
##000000	10.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCC3A1

Deuteranopia (green-blind)

#B9B5A6

Tritanopia (blue-blind)

#00D2C4

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #40d1a3;
/* rgb */ color: rgb(64, 209, 163);
/* oklch */ color: oklch(77.3% 0.139 167.4);

Tailwind

colors: {
  custom: {
    50: '#87e0be',
    500: '#40d1a3',
    950: '#000000',
  },
}

SCSS

$custom: #40d1a3;
$custom-light: #87e0be;
$custom-dark: #000000;

JSON

{
  "hex": "#40d1a3",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 163
  },
  "hsl": {
    "h": 160.966,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.77285,
    "c": 0.13921,
    "h": 167.4
  },
  "luminance": 0.49335
}

Semantic roles & 50–950 ramp

primary

#40D1A3

secondary

#D597AB

accent

#4477E4

background

#F9FDFB

surface

#F1FBF6

border

#CBD4D0

text

#0D1512

muted

#7E8381

Preview Lab

Preview with #40D1A3

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

Preview Lab → · Contrast checker → · Palette generator →