#40C09F#40C09F

#40C09F is a light, vivid teal. Relative luminance 0.413; OKLCH L 72.9% C 0.122 H 172.2°. Best body text is #000000 at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#40C09F
RGB	rgb(64, 192, 159)
HSL	hsl(165, 50%, 50%)
HSV	hsv(165, 67%, 75%)
CMYK	cmyk(66.7%, 0%, 17.2%, 24.7%)
CIE-LAB	lab(70.38, -42.75, 6.49)
CIE-LCH	lch(70.38, 43.24, 171.36°)
OKLab	oklab(72.94% -0.1204 0.0165)
OKLCH	oklch(72.94% 0.122 172.2)
XYZ	xyz(27.2189, 41.2895, 39.3293)
Luminance	0.4129 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C09F #C04061

analogous

#40C05F #40C09F #40A1C0

triadic

#40C09F #9F40C0 #C09F40

tetradic

#40C09F #5F40C0 #C04061 #A1C040

square

#40C09F #5F40C0 #C04061 #A1C040

split-complementary

#40C09F #C040A1 #C05F40

monochromatic

#216453 #309279 #40C09F #6ECFB6 #9CDECD

Accessibility & contrast

On white

2.27

#40C09F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.26

#40C09F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C09F

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C09F	#FFFFFF	#000000	##000000
##40C09F	1.00	2.27	9.26	9.26
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.26	21.00	1.00	1.00
##000000	9.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAB49D

Deuteranopia (green-blind)

#A8A7A1

Tritanopia (blue-blind)

#00C2B6

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #40c09f;
/* rgb */ color: rgb(64, 192, 159);
/* oklch */ color: oklch(72.9% 0.122 172.2);

Tailwind

colors: {
  custom: {
    50: '#84d4bb',
    500: '#40c09f',
    950: '#000000',
  },
}

SCSS

$custom: #40c09f;
$custom-light: #84d4bb;
$custom-dark: #000000;

JSON

{
  "hex": "#40c09f",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 159
  },
  "hsl": {
    "h": 164.531,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.72936,
    "c": 0.12156,
    "h": 172.2
  },
  "luminance": 0.41292
}

Semantic roles & 50–950 ramp

primary

#40C09F

secondary

#CB91A0

accent

#4E72DA

background

#F8FDFB

surface

#F0FAF6

border

#CBD3D0

text

#0C1411

muted

#7D8380

Preview Lab

Preview with #40C09F

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

Preview Lab → · Contrast checker → · Palette generator →