#40D83F#40D83F

#40D83F is a light, highly saturated green. Relative luminance 0.506; OKLCH L 77.4% C 0.229 H 142.9°. Best body text is #000000 at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#40D83F
RGB	rgb(64, 216, 63)
HSL	hsl(120, 66%, 55%)
HSV	hsv(120, 71%, 85%)
CMYK	cmyk(70.4%, 0%, 70.8%, 15.3%)
CIE-LAB	lab(76.41, -67.36, 60.83)
CIE-LCH	lch(76.41, 90.76, 137.92°)
OKLab	oklab(77.45% -0.1829 0.1384)
OKLCH	oklch(77.45% 0.229 142.9)
XYZ	xyz(27.5658, 50.5576, 13.0075)
Luminance	0.5056 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D83F #D73FD8

analogous

#8CD83F #40D83F #3FD88B

triadic

#40D83F #3F40D8 #D83F40

tetradic

#40D83F #3F8CD8 #D73FD8 #D88B3F

square

#40D83F #3F8CD8 #D73FD8 #D88B3F

split-complementary

#40D83F #8B3FD8 #D83F8C

monochromatic

#1B821A #26B525 #40D83F #73E272 #A5EDA5

Accessibility & contrast

On white

1.89

#40D83F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.11

#40D83F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D83F

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D83F	#FFFFFF	#000000	##000000
##40D83F	1.00	1.89	11.11	11.11
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.11	21.00	1.00	1.00
##000000	11.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC426

Deuteranopia (green-blind)

#CBB84E

Tritanopia (blue-blind)

#09D2BA

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #40d83f;
/* rgb */ color: rgb(64, 216, 63);
/* oklch */ color: oklch(77.4% 0.229 142.9);

Tailwind

colors: {
  custom: {
    50: '#8ae57d',
    500: '#40d83f',
    950: '#000000',
  },
}

SCSS

$custom: #40d83f;
$custom-light: #8ae57d;
$custom-dark: #000000;

JSON

{
  "hex": "#40d83f",
  "rgb": {
    "r": 64,
    "g": 216,
    "b": 63
  },
  "hsl": {
    "h": 119.608,
    "s": 66.234,
    "l": 54.706
  },
  "oklch": {
    "l": 0.77447,
    "c": 0.22939,
    "h": 142.9
  },
  "luminance": 0.50561
}

Semantic roles & 50–950 ramp

primary

#40D83F

secondary

#883289

accent

#3FE9E8

background

#FCFEFB

surface

#F4FCF2

border

#CED5CC

text

#0D160A

muted

#7F847D

Preview Lab

Preview with #40D83F

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

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