#40B19A#40B19A

#40B19A is a light, moderate teal. Relative luminance 0.349; OKLCH L 69.0% C 0.107 H 176.9°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#40B19A
RGB	rgb(64, 177, 154)
HSL	hsl(168, 47%, 47%)
HSV	hsv(168, 64%, 69%)
CMYK	cmyk(63.8%, 0%, 13%, 30.6%)
CIE-LAB	lab(65.64, -37.35, 2.41)
CIE-LCH	lch(65.64, 37.43, 176.31°)
OKLab	oklab(69.03% -0.107 0.0058)
OKLCH	oklch(69.03% 0.107 176.9)
XYZ	xyz(23.6664, 34.8648, 36.0479)
Luminance	0.3487 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B19A #B14057

analogous

#40B162 #40B19A #408FB1

triadic

#40B19A #9A40B1 #B19A40

tetradic

#40B19A #6240B1 #B14057 #8FB140

square

#40B19A #6240B1 #B14057 #8FB140

split-complementary

#40B19A #B1408F #B16240

monochromatic

#1F574C #308473 #40B19A #66C8B4 #93D8CA

Accessibility & contrast

On white

2.63

#40B19A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#40B19A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B19A

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B19A	#FFFFFF	#000000	##000000
##40B19A	1.00	2.63	7.97	7.97
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAA699

Deuteranopia (green-blind)

#9A9A9C

Tritanopia (blue-blind)

#00B3AA

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b19a;
/* rgb */ color: rgb(64, 177, 154);
/* oklch */ color: oklch(69.0% 0.107 176.9);

Tailwind

colors: {
  custom: {
    50: '#82c9b7',
    500: '#40b19a',
    950: '#000000',
  },
}

SCSS

$custom: #40b19a;
$custom-light: #82c9b7;
$custom-dark: #000000;

JSON

{
  "hex": "#40b19a",
  "rgb": {
    "r": 64,
    "g": 177,
    "b": 154
  },
  "hsl": {
    "h": 167.788,
    "s": 46.888,
    "l": 47.255
  },
  "oklch": {
    "l": 0.69032,
    "c": 0.10718,
    "h": 176.9
  },
  "luminance": 0.34867
}

Semantic roles & 50–950 ramp

primary

#40B19A

secondary

#C38995

accent

#516CD7

background

#F8FCFB

surface

#F0F8F6

border

#CBD1D0

text

#0C1311

muted

#7D8280

Preview Lab

Preview with #40B19A

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

Preview Lab → · Contrast checker → · Palette generator →