#40C78F#40C78F

#40C78F is a light, vivid teal. Relative luminance 0.439; OKLCH L 74.3% C 0.142 H 161.6°. Best body text is #000000 at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#40C78F
RGB	rgb(64, 199, 143)
HSL	hsl(155, 55%, 52%)
HSV	hsv(155, 68%, 78%)
CMYK	cmyk(67.8%, 0%, 28.1%, 22%)
CIE-LAB	lab(72.17, -49.38, 17.67)
CIE-LCH	lch(72.17, 52.45, 160.32°)
OKLab	oklab(74.29% -0.1351 0.045)
OKLCH	oklch(74.29% 0.142 161.6)
XYZ	xyz(27.4929, 43.9170, 33.0092)
Luminance	0.4392 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C78F #C74078

analogous

#40C74C #40C78F #40BCC7

triadic

#40C78F #8F40C7 #C78F40

tetradic

#40C78F #4C40C7 #C74078 #BCC740

square

#40C78F #4C40C7 #C74078 #BCC740

split-complementary

#40C78F #C740BC #C74C40

monochromatic

#206D4D #2E9C6E #40C78F #6FD5AB #9FE3C7

Accessibility & contrast

On white

2.15

#40C78F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.78

#40C78F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C78F

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C78F	#FFFFFF	#000000	##000000
##40C78F	1.00	2.15	9.78	9.78
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.78	21.00	1.00	1.00
##000000	9.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B88C

Deuteranopia (green-blind)

#B2AC93

Tritanopia (blue-blind)

#00C7B8

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40c78f;
/* rgb */ color: rgb(64, 199, 143);
/* oklch */ color: oklch(74.3% 0.142 161.6);

Tailwind

colors: {
  custom: {
    50: '#85d9b0',
    500: '#40c78f',
    950: '#000000',
  },
}

SCSS

$custom: #40c78f;
$custom-light: #85d9b0;
$custom-dark: #000000;

JSON

{
  "hex": "#40c78f",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 143
  },
  "hsl": {
    "h": 155.111,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.74288,
    "c": 0.1424,
    "h": 161.6
  },
  "luminance": 0.4392
}

Semantic roles & 50–950 ramp

primary

#40C78F

secondary

#CF94AC

accent

#4A87DE

background

#F8FDFA

surface

#F0FAF4

border

#CBD3CE

text

#0C1510

muted

#7D837F

Preview Lab

Preview with #40C78F

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

Preview Lab → · Contrast checker → · Palette generator →