#40C78D#40C78D

#40C78D is a light, vivid teal. Relative luminance 0.439; OKLCH L 74.2% C 0.144 H 160.8°. Best body text is #000000 at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#40C78D
RGB	rgb(64, 199, 141)
HSL	hsl(154, 55%, 52%)
HSV	hsv(154, 68%, 78%)
CMYK	cmyk(67.8%, 0%, 29.1%, 22%)
CIE-LAB	lab(72.13, -49.81, 18.68)
CIE-LCH	lch(72.13, 53.20, 159.44°)
OKLab	oklab(74.24% -0.1361 0.0475)
OKLCH	oklch(74.24% 0.144 160.8)
XYZ	xyz(27.3428, 43.8569, 32.2184)
Luminance	0.4386 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C78D #C7407A

analogous

#40C74A #40C78D #40BEC7

triadic

#40C78D #8D40C7 #C78D40

tetradic

#40C78D #4A40C7 #C7407A #BEC740

square

#40C78D #4A40C7 #C7407A #BEC740

split-complementary

#40C78D #C740BE #C74A40

monochromatic

#206D4C #2E9C6D #40C78D #6FD5A9 #9FE3C5

Accessibility & contrast

On white

2.15

#40C78D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.77

#40C78D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C78D

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C78D	#FFFFFF	#000000	##000000
##40C78D	1.00	2.15	9.77	9.77
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.77	21.00	1.00	1.00
##000000	9.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B88A

Deuteranopia (green-blind)

#B3AC91

Tritanopia (blue-blind)

#00C6B7

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40c78d;
/* rgb */ color: rgb(64, 199, 141);
/* oklch */ color: oklch(74.2% 0.144 160.8);

Tailwind

colors: {
  custom: {
    50: '#85d9ae',
    500: '#40c78d',
    950: '#000000',
  },
}

SCSS

$custom: #40c78d;
$custom-light: #85d9ae;
$custom-dark: #000000;

JSON

{
  "hex": "#40c78d",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 141
  },
  "hsl": {
    "h": 154.222,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.74242,
    "c": 0.1441,
    "h": 160.8
  },
  "luminance": 0.4386
}

Semantic roles & 50–950 ramp

primary

#40C78D

secondary

#CF94AD

accent

#4A89DE

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C1510

muted

#7D837F

Preview Lab

Preview with #40C78D

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

Preview Lab → · Contrast checker → · Palette generator →