#40B78D#40B78D

#40B78D is a light, vivid teal. Relative luminance 0.369; OKLCH L 70.2% C 0.123 H 165.9°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#40B78D
RGB	rgb(64, 183, 141)
HSL	hsl(159, 48%, 48%)
HSV	hsv(159, 65%, 72%)
CMYK	cmyk(65%, 0%, 23%, 28.2%)
CIE-LAB	lab(67.19, -43.17, 11.77)
CIE-LCH	lch(67.19, 44.75, 164.75°)
OKLab	oklab(70.19% -0.1195 0.0301)
OKLCH	oklch(70.19% 0.123 165.9)
XYZ	xyz(23.8531, 36.8775, 31.0551)
Luminance	0.3688 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B78D #B7406A

analogous

#40B752 #40B78D #40A5B7

triadic

#40B78D #8D40B7 #B78D40

tetradic

#40B78D #5240B7 #B7406A #A5B740

square

#40B78D #5240B7 #B7406A #A5B740

split-complementary

#40B78D #B740A5 #B75240

monochromatic

#205C47 #308A6A #40B78D #69CBA8 #97DBC3

Accessibility & contrast

On white

2.51

#40B78D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#40B78D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B78D

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B78D	#FFFFFF	#000000	##000000
##40B78D	1.00	2.51	8.38	8.38
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.38	21.00	1.00	1.00
##000000	8.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3AB8B

Deuteranopia (green-blind)

#A39F90

Tritanopia (blue-blind)

#00B7AB

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #40b78d;
/* rgb */ color: rgb(64, 183, 141);
/* oklch */ color: oklch(70.2% 0.123 165.9);

Tailwind

colors: {
  custom: {
    50: '#82cdae',
    500: '#40b78d',
    950: '#000000',
  },
}

SCSS

$custom: #40b78d;
$custom-light: #82cdae;
$custom-dark: #000000;

JSON

{
  "hex": "#40b78d",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 141
  },
  "hsl": {
    "h": 158.824,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.70187,
    "c": 0.12326,
    "h": 165.9
  },
  "luminance": 0.3688
}

Semantic roles & 50–950 ramp

primary

#40B78D

secondary

#C68DA1

accent

#5080D8

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0C1310

muted

#7D827F

Preview Lab

Preview with #40B78D

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

Preview Lab → · Contrast checker → · Palette generator →