#40C78B#40C78B

#40C78B is a light, vivid teal. Relative luminance 0.438; OKLCH L 74.2% C 0.146 H 160.0°. Best body text is #000000 at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#40C78B
RGB	rgb(64, 199, 139)
HSL	hsl(153, 55%, 52%)
HSV	hsv(153, 68%, 78%)
CMYK	cmyk(67.8%, 0%, 30.2%, 22%)
CIE-LAB	lab(72.09, -50.24, 19.69)
CIE-LCH	lch(72.09, 53.96, 158.60°)
OKLab	oklab(74.2% -0.137 0.05)
OKLCH	oklch(74.2% 0.146 160)
XYZ	xyz(27.1953, 43.7979, 31.4417)
Luminance	0.4380 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C78B #C7407C

analogous

#40C748 #40C78B #40C0C7

triadic

#40C78B #8B40C7 #C78B40

tetradic

#40C78B #4840C7 #C7407C #C0C740

square

#40C78B #4840C7 #C7407C #C0C740

split-complementary

#40C78B #C740C0 #C74840

monochromatic

#206D4B #2E9C6B #40C78B #6FD5A8 #9FE3C4

Accessibility & contrast

On white

2.15

#40C78B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.76

#40C78B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C78B

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C78B	#FFFFFF	#000000	##000000
##40C78B	1.00	2.15	9.76	9.76
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.76	21.00	1.00	1.00
##000000	9.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B887

Deuteranopia (green-blind)

#B3AC8F

Tritanopia (blue-blind)

#00C6B7

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40c78b;
/* rgb */ color: rgb(64, 199, 139);
/* oklch */ color: oklch(74.2% 0.146 160.0);

Tailwind

colors: {
  custom: {
    50: '#85d9ad',
    500: '#40c78b',
    950: '#000000',
  },
}

SCSS

$custom: #40c78b;
$custom-light: #85d9ad;
$custom-dark: #000000;

JSON

{
  "hex": "#40c78b",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 139
  },
  "hsl": {
    "h": 153.333,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.74196,
    "c": 0.14582,
    "h": 160
  },
  "luminance": 0.43801
}

Semantic roles & 50–950 ramp

primary

#40C78B

secondary

#CF94AE

accent

#4A8CDE

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C1510

muted

#7D837F

Preview Lab

Preview with #40C78B

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

Preview Lab → · Contrast checker → · Palette generator →