#40B78A#40B78A

#40B78A is a light, vivid teal. Relative luminance 0.368; OKLCH L 70.1% C 0.126 H 164.3°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#40B78A
RGB	rgb(64, 183, 138)
HSL	hsl(157, 48%, 48%)
HSV	hsv(157, 65%, 72%)
CMYK	cmyk(65%, 0%, 24.6%, 28.2%)
CIE-LAB	lab(67.12, -43.86, 13.32)
CIE-LCH	lch(67.12, 45.84, 163.11°)
OKLab	oklab(70.11% -0.1209 0.034)
OKLCH	oklch(70.11% 0.126 164.3)
XYZ	xyz(23.6329, 36.7894, 29.8954)
Luminance	0.3679 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B78A #B7406D

analogous

#40B74E #40B78A #40A8B7

triadic

#40B78A #8A40B7 #B78A40

tetradic

#40B78A #4E40B7 #B7406D #A8B740

square

#40B78A #4E40B7 #B7406D #A8B740

split-complementary

#40B78A #B740A8 #B74E40

monochromatic

#205C46 #308A68 #40B78A #69CBA6 #97DBC1

Accessibility & contrast

On white

2.51

#40B78A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.36

#40B78A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B78A

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B78A	#FFFFFF	#000000	##000000
##40B78A	1.00	2.51	8.36	8.36
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.36	21.00	1.00	1.00
##000000	8.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4AA88

Deuteranopia (green-blind)

#A39F8D

Tritanopia (blue-blind)

#00B7AB

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #40b78a;
/* rgb */ color: rgb(64, 183, 138);
/* oklch */ color: oklch(70.1% 0.126 164.3);

Tailwind

colors: {
  custom: {
    50: '#82cdac',
    500: '#40b78a',
    950: '#000000',
  },
}

SCSS

$custom: #40b78a;
$custom-light: #82cdac;
$custom-dark: #000000;

JSON

{
  "hex": "#40b78a",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 138
  },
  "hsl": {
    "h": 157.311,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.70111,
    "c": 0.12564,
    "h": 164.3
  },
  "luminance": 0.36792
}

Semantic roles & 50–950 ramp

primary

#40B78A

secondary

#C68DA2

accent

#5083D8

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0C1310

muted

#7D827F

Preview Lab

Preview with #40B78A

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

Preview Lab → · Contrast checker → · Palette generator →