#40C78E#40C78E

#40C78E is a light, vivid teal. Relative luminance 0.439; OKLCH L 74.3% C 0.143 H 161.2°. Best body text is #000000 at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#40C78E
RGB	rgb(64, 199, 142)
HSL	hsl(155, 55%, 52%)
HSV	hsv(155, 68%, 78%)
CMYK	cmyk(67.8%, 0%, 28.6%, 22%)
CIE-LAB	lab(72.15, -49.60, 18.17)
CIE-LCH	lch(72.15, 52.82, 159.88°)
OKLab	oklab(74.27% -0.1356 0.0462)
OKLCH	oklch(74.27% 0.143 161.2)
XYZ	xyz(27.4175, 43.8868, 32.6120)
Luminance	0.4389 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C78E #C74079

analogous

#40C74B #40C78E #40BCC7

triadic

#40C78E #8E40C7 #C78E40

tetradic

#40C78E #4B40C7 #C74079 #BCC740

square

#40C78E #4B40C7 #C74079 #BCC740

split-complementary

#40C78E #C740BC #C74B40

monochromatic

#206D4C #2E9C6D #40C78E #6FD5AA #9FE3C6

Accessibility & contrast

On white

2.15

#40C78E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.78

#40C78E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C78E

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C78E	#FFFFFF	#000000	##000000
##40C78E	1.00	2.15	9.78	9.78
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.78	21.00	1.00	1.00
##000000	9.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B88B

Deuteranopia (green-blind)

#B3AC92

Tritanopia (blue-blind)

#00C6B8

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40c78e;
/* rgb */ color: rgb(64, 199, 142);
/* oklch */ color: oklch(74.3% 0.143 161.2);

Tailwind

colors: {
  custom: {
    50: '#85d9af',
    500: '#40c78e',
    950: '#000000',
  },
}

SCSS

$custom: #40c78e;
$custom-light: #85d9af;
$custom-dark: #000000;

JSON

{
  "hex": "#40c78e",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 142
  },
  "hsl": {
    "h": 154.667,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.74265,
    "c": 0.14325,
    "h": 161.2
  },
  "luminance": 0.4389
}

Semantic roles & 50–950 ramp

primary

#40C78E

secondary

#CF94AD

accent

#4A88DE

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C1510

muted

#7D837F

Preview Lab

Preview with #40C78E

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

Preview Lab → · Contrast checker → · Palette generator →