#40B78E#40B78E

#40B78E is a light, vivid teal. Relative luminance 0.369; OKLCH L 70.2% C 0.122 H 166.4°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#40B78E
RGB	rgb(64, 183, 142)
HSL	hsl(159, 48%, 48%)
HSV	hsv(159, 65%, 72%)
CMYK	cmyk(65%, 0%, 22.4%, 28.2%)
CIE-LAB	lab(67.21, -42.94, 11.26)
CIE-LCH	lch(67.21, 44.39, 165.31°)
OKLab	oklab(70.21% -0.119 0.0288)
OKLCH	oklch(70.21% 0.122 166.4)
XYZ	xyz(23.9278, 36.9074, 31.4488)
Luminance	0.3691 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B78E #B74069

analogous

#40B753 #40B78E #40A4B7

triadic

#40B78E #8E40B7 #B78E40

tetradic

#40B78E #5340B7 #B74069 #A4B740

square

#40B78E #5340B7 #B74069 #A4B740

split-complementary

#40B78E #B740A4 #B75340

monochromatic

#205C48 #308A6B #40B78E #69CBA9 #97DBC3

Accessibility & contrast

On white

2.51

#40B78E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#40B78E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B78E

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B78E	#FFFFFF	#000000	##000000
##40B78E	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)

#B3AB8C

Deuteranopia (green-blind)

#A39F91

Tritanopia (blue-blind)

#00B8AB

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #40b78e;
/* rgb */ color: rgb(64, 183, 142);
/* oklch */ color: oklch(70.2% 0.122 166.4);

Tailwind

colors: {
  custom: {
    50: '#82cdaf',
    500: '#40b78e',
    950: '#000000',
  },
}

SCSS

$custom: #40b78e;
$custom-light: #82cdaf;
$custom-dark: #000000;

JSON

{
  "hex": "#40b78e",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 142
  },
  "hsl": {
    "h": 159.328,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.70213,
    "c": 0.12248,
    "h": 166.4
  },
  "luminance": 0.3691
}

Semantic roles & 50–950 ramp

primary

#40B78E

secondary

#C68DA0

accent

#507FD8

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0C1310

muted

#7D827F

Preview Lab

Preview with #40B78E

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

Preview Lab → · Contrast checker → · Palette generator →