#40B09A#40B09A

#40B09A is a light, moderate teal. Relative luminance 0.345; OKLCH L 68.8% C 0.106 H 177.5°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#40B09A
RGB	rgb(64, 176, 154)
HSL	hsl(168, 47%, 47%)
HSV	hsv(168, 64%, 69%)
CMYK	cmyk(63.6%, 0%, 12.5%, 31%)
CIE-LAB	lab(65.33, -36.90, 1.96)
CIE-LCH	lch(65.33, 36.95, 176.96°)
OKLab	oklab(68.78% -0.1059 0.0046)
OKLCH	oklch(68.78% 0.106 177.5)
XYZ	xyz(23.4697, 34.4712, 35.9823)
Luminance	0.3447 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B09A #B04056

analogous

#40B062 #40B09A #408EB0

triadic

#40B09A #9A40B0 #B09A40

tetradic

#40B09A #6240B0 #B04056 #8EB040

square

#40B09A #6240B0 #B04056 #8EB040

split-complementary

#40B09A #B0408E #B06240

monochromatic

#1F564B #308373 #40B09A #66C7B4 #93D8CA

Accessibility & contrast

On white

2.66

#40B09A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#40B09A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B09A

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B09A	#FFFFFF	#000000	##000000
##40B09A	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9A699

Deuteranopia (green-blind)

#999A9C

Tritanopia (blue-blind)

#00B2A9

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b09a;
/* rgb */ color: rgb(64, 176, 154);
/* oklch */ color: oklch(68.8% 0.106 177.5);

Tailwind

colors: {
  custom: {
    50: '#82c8b7',
    500: '#40b09a',
    950: '#000000',
  },
}

SCSS

$custom: #40b09a;
$custom-light: #82c8b7;
$custom-dark: #000000;

JSON

{
  "hex": "#40b09a",
  "rgb": {
    "r": 64,
    "g": 176,
    "b": 154
  },
  "hsl": {
    "h": 168.214,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.68781,
    "c": 0.10605,
    "h": 177.5
  },
  "luminance": 0.34474
}

Semantic roles & 50–950 ramp

primary

#40B09A

secondary

#C38994

accent

#516CD6

background

#F8FCFB

surface

#F0F8F6

border

#CBD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #40B09A

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

Preview Lab → · Contrast checker → · Palette generator →