#40C77C#40C77C

#40C77C is a light, vivid green. Relative luminance 0.434; OKLCH L 73.9% C 0.159 H 154.7°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#40C77C
RGB	rgb(64, 199, 124)
HSL	hsl(147, 55%, 52%)
HSV	hsv(147, 68%, 78%)
CMYK	cmyk(67.8%, 0%, 37.7%, 22%)
CIE-LAB	lab(71.82, -53.23, 27.24)
CIE-LCH	lch(71.82, 59.79, 152.90°)
OKLab	oklab(73.88% -0.1439 0.0681)
OKLCH	oklch(73.88% 0.159 154.7)
XYZ	xyz(26.1735, 43.3892, 26.0604)
Luminance	0.4339 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C77C #C7408B

analogous

#48C740 #40C77C #40C7C0

triadic

#40C77C #7C40C7 #C77C40

tetradic

#40C77C #4048C7 #C7408B #C7C040

square

#40C77C #4048C7 #C7408B #C7C040

split-complementary

#40C77C #C040C7 #C74048

monochromatic

#206D42 #2E9C5F #40C77C #6FD59C #9FE3BD

Accessibility & contrast

On white

2.17

#40C77C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#40C77C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C77C

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C77C	#FFFFFF	#000000	##000000
##40C77C	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)

#C6B777

Deuteranopia (green-blind)

#B5AB81

Tritanopia (blue-blind)

#00C5B4

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #40c77c;
/* rgb */ color: rgb(64, 199, 124);
/* oklch */ color: oklch(73.9% 0.159 154.7);

Tailwind

colors: {
  custom: {
    50: '#85d9a2',
    500: '#40c77c',
    950: '#000000',
  },
}

SCSS

$custom: #40c77c;
$custom-light: #85d9a2;
$custom-dark: #000000;

JSON

{
  "hex": "#40c77c",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 124
  },
  "hsl": {
    "h": 146.667,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.7388,
    "c": 0.15922,
    "h": 154.7
  },
  "luminance": 0.43392
}

Semantic roles & 50–950 ramp

primary

#40C77C

secondary

#CF94B5

accent

#4A9CDE

background

#F8FDFA

surface

#F0FBF3

border

#CBD4CD

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #40C77C

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

Preview Lab → · Contrast checker → · Palette generator →