#40B78C#40B78C

#40B78C is a light, vivid teal. Relative luminance 0.368; OKLCH L 70.2% C 0.124 H 165.3°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#40B78C
RGB	rgb(64, 183, 140)
HSL	hsl(158, 48%, 48%)
HSV	hsv(158, 65%, 72%)
CMYK	cmyk(65%, 0%, 23.5%, 28.2%)
CIE-LAB	lab(67.16, -43.40, 12.29)
CIE-LCH	lch(67.16, 45.11, 164.19°)
OKLab	oklab(70.16% -0.12 0.0314)
OKLCH	oklch(70.16% 0.124 165.3)
XYZ	xyz(23.7790, 36.8479, 30.6650)
Luminance	0.3685 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B78C #B7406B

analogous

#40B750 #40B78C #40A6B7

triadic

#40B78C #8C40B7 #B78C40

tetradic

#40B78C #5040B7 #B7406B #A6B740

square

#40B78C #5040B7 #B7406B #A6B740

split-complementary

#40B78C #B740A6 #B75040

monochromatic

#205C47 #308A69 #40B78C #69CBA8 #97DBC2

Accessibility & contrast

On white

2.51

#40B78C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#40B78C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B78C

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B78C	#FFFFFF	#000000	##000000
##40B78C	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3AA8A

Deuteranopia (green-blind)

#A39F8F

Tritanopia (blue-blind)

#00B7AB

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #40b78c;
/* rgb */ color: rgb(64, 183, 140);
/* oklch */ color: oklch(70.2% 0.124 165.3);

Tailwind

colors: {
  custom: {
    50: '#82cdad',
    500: '#40b78c',
    950: '#000000',
  },
}

SCSS

$custom: #40b78c;
$custom-light: #82cdad;
$custom-dark: #000000;

JSON

{
  "hex": "#40b78c",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 140
  },
  "hsl": {
    "h": 158.319,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.70162,
    "c": 0.12404,
    "h": 165.3
  },
  "luminance": 0.3685
}

Semantic roles & 50–950 ramp

primary

#40B78C

secondary

#C68DA1

accent

#5081D8

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0C1310

muted

#7D827F

Preview Lab

Preview with #40B78C

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

Preview Lab → · Contrast checker → · Palette generator →