#40C78A#40C78A

#40C78A is a light, vivid teal. Relative luminance 0.438; OKLCH L 74.2% C 0.147 H 159.6°. Best body text is #000000 at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#40C78A
RGB	rgb(64, 199, 138)
HSL	hsl(153, 55%, 52%)
HSV	hsv(153, 68%, 78%)
CMYK	cmyk(67.8%, 0%, 30.7%, 22%)
CIE-LAB	lab(72.07, -50.45, 20.20)
CIE-LCH	lch(72.07, 54.34, 158.18°)
OKLab	oklab(74.17% -0.1375 0.0512)
OKLCH	oklch(74.17% 0.147 159.6)
XYZ	xyz(27.1226, 43.7688, 31.0587)
Luminance	0.4377 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C78A #C7407D

analogous

#40C747 #40C78A #40C1C7

triadic

#40C78A #8A40C7 #C78A40

tetradic

#40C78A #4740C7 #C7407D #C1C740

square

#40C78A #4740C7 #C7407D #C1C740

split-complementary

#40C78A #C740C1 #C74740

monochromatic

#206D4A #2E9C6A #40C78A #6FD5A7 #9FE3C4

Accessibility & contrast

On white

2.15

#40C78A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.75

#40C78A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C78A

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C78A	#FFFFFF	#000000	##000000
##40C78A	1.00	2.15	9.75	9.75
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.75	21.00	1.00	1.00
##000000	9.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B886

Deuteranopia (green-blind)

#B3AC8E

Tritanopia (blue-blind)

#00C6B7

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40c78a;
/* rgb */ color: rgb(64, 199, 138);
/* oklch */ color: oklch(74.2% 0.147 159.6);

Tailwind

colors: {
  custom: {
    50: '#85d9ac',
    500: '#40c78a',
    950: '#000000',
  },
}

SCSS

$custom: #40c78a;
$custom-light: #85d9ac;
$custom-dark: #000000;

JSON

{
  "hex": "#40c78a",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 138
  },
  "hsl": {
    "h": 152.889,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.74174,
    "c": 0.14669,
    "h": 159.6
  },
  "luminance": 0.43772
}

Semantic roles & 50–950 ramp

primary

#40C78A

secondary

#CF94AF

accent

#4A8DDE

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C1510

muted

#7D837F

Preview Lab

Preview with #40C78A

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

Preview Lab → · Contrast checker → · Palette generator →