#40C77D#40C77D

#40C77D is a light, vivid green. Relative luminance 0.434; OKLCH L 73.9% C 0.158 H 155.0°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#40C77D
RGB	rgb(64, 199, 125)
HSL	hsl(147, 55%, 52%)
HSV	hsv(147, 68%, 78%)
CMYK	cmyk(67.8%, 0%, 37.2%, 22%)
CIE-LAB	lab(71.84, -53.04, 26.74)
CIE-LCH	lch(71.84, 59.40, 153.25°)
OKLab	oklab(73.9% -0.1435 0.0669)
OKLCH	oklch(73.9% 0.158 155)
XYZ	xyz(26.2371, 43.4146, 26.3952)
Luminance	0.4342 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C77D #C7408A

analogous

#47C740 #40C77D #40C7C1

triadic

#40C77D #7D40C7 #C77D40

tetradic

#40C77D #4047C7 #C7408A #C7C140

square

#40C77D #4047C7 #C7408A #C7C140

split-complementary

#40C77D #C140C7 #C74047

monochromatic

#206D43 #2E9C60 #40C77D #6FD59D #9FE3BD

Accessibility & contrast

On white

2.17

#40C77D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#40C77D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C77D

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C77D	#FFFFFF	#000000	##000000
##40C77D	1.00	2.17	9.68	9.68
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.68	21.00	1.00	1.00
##000000	9.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B778

Deuteranopia (green-blind)

#B5AB82

Tritanopia (blue-blind)

#00C5B4

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #40c77d;
/* rgb */ color: rgb(64, 199, 125);
/* oklch */ color: oklch(73.9% 0.158 155.0);

Tailwind

colors: {
  custom: {
    50: '#85d9a3',
    500: '#40c77d',
    950: '#000000',
  },
}

SCSS

$custom: #40c77d;
$custom-light: #85d9a3;
$custom-dark: #000000;

JSON

{
  "hex": "#40c77d",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 125
  },
  "hsl": {
    "h": 147.111,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.739,
    "c": 0.1583,
    "h": 155
  },
  "luminance": 0.43418
}

Semantic roles & 50–950 ramp

primary

#40C77D

secondary

#CF94B4

accent

#4A9BDE

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #40C77D

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

Preview Lab → · Contrast checker → · Palette generator →