#40B19D#40B19D

#40B19D is a light, moderate teal. Relative luminance 0.350; OKLCH L 69.1% C 0.106 H 179.1°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#40B19D
RGB	rgb(64, 177, 157)
HSL	hsl(169, 47%, 47%)
HSV	hsv(169, 64%, 69%)
CMYK	cmyk(63.8%, 0%, 11.3%, 30.6%)
CIE-LAB	lab(65.72, -36.58, 0.86)
CIE-LCH	lch(65.72, 36.59, 178.66°)
OKLab	oklab(69.12% -0.1056 0.0017)
OKLCH	oklch(69.12% 0.106 179.1)
XYZ	xyz(23.9194, 34.9660, 37.3803)
Luminance	0.3497 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B19D #B14054

analogous

#40B165 #40B19D #408CB1

triadic

#40B19D #9D40B1 #B19D40

tetradic

#40B19D #6540B1 #B14054 #8CB140

square

#40B19D #6540B1 #B14054 #8CB140

split-complementary

#40B19D #B1408C #B16540

monochromatic

#1F574D #308475 #40B19D #66C8B7 #93D8CC

Accessibility & contrast

On white

2.63

#40B19D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.99

#40B19D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B19D

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B19D	#FFFFFF	#000000	##000000
##40B19D	1.00	2.63	7.99	7.99
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.99	21.00	1.00	1.00
##000000	7.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAA79C

Deuteranopia (green-blind)

#999B9F

Tritanopia (blue-blind)

#00B4AB

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b19d;
/* rgb */ color: rgb(64, 177, 157);
/* oklch */ color: oklch(69.1% 0.106 179.1);

Tailwind

colors: {
  custom: {
    50: '#82c9b9',
    500: '#40b19d',
    950: '#000000',
  },
}

SCSS

$custom: #40b19d;
$custom-light: #82c9b9;
$custom-dark: #000000;

JSON

{
  "hex": "#40b19d",
  "rgb": {
    "r": 64,
    "g": 177,
    "b": 157
  },
  "hsl": {
    "h": 169.381,
    "s": 46.888,
    "l": 47.255
  },
  "oklch": {
    "l": 0.69123,
    "c": 0.10564,
    "h": 179.1
  },
  "luminance": 0.34969
}

Semantic roles & 50–950 ramp

primary

#40B19D

secondary

#C38994

accent

#5169D7

background

#F8FCFB

surface

#F0F8F6

border

#CBD1D0

text

#0C1311

muted

#7D8280

Preview Lab

Preview with #40B19D

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

Preview Lab → · Contrast checker → · Palette generator →