#40D83E#40D83E

#40D83E is a light, highly saturated green. Relative luminance 0.505; OKLCH L 77.4% C 0.230 H 142.8°. Best body text is #000000 at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#40D83E
RGB	rgb(64, 216, 62)
HSL	hsl(119, 66%, 55%)
HSV	hsv(119, 71%, 85%)
CMYK	cmyk(70.4%, 0%, 71.3%, 15.3%)
CIE-LAB	lab(76.40, -67.44, 61.18)
CIE-LCH	lch(76.40, 91.06, 137.78°)
OKLab	oklab(77.44% -0.1832 0.1391)
OKLCH	oklch(77.44% 0.23 142.8)
XYZ	xyz(27.5381, 50.5465, 12.8617)
Luminance	0.5055 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D83E #D63ED8

analogous

#8DD83E #40D83E #3ED889

triadic

#40D83E #3E40D8 #D83E40

tetradic

#40D83E #3E8DD8 #D63ED8 #D8893E

square

#40D83E #3E8DD8 #D63ED8 #D8893E

split-complementary

#40D83E #893ED8 #D83E8D

monochromatic

#1B811A #26B424 #40D83E #72E271 #A5EDA4

Accessibility & contrast

On white

1.89

#40D83E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.11

#40D83E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D83E

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D83E	#FFFFFF	#000000	##000000
##40D83E	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)

#DDC424

Deuteranopia (green-blind)

#CBB84E

Tritanopia (blue-blind)

#0AD2BA

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #40d83e;
/* rgb */ color: rgb(64, 216, 62);
/* oklch */ color: oklch(77.4% 0.230 142.8);

Tailwind

colors: {
  custom: {
    50: '#8ae57c',
    500: '#40d83e',
    950: '#000000',
  },
}

SCSS

$custom: #40d83e;
$custom-light: #8ae57c;
$custom-dark: #000000;

JSON

{
  "hex": "#40d83e",
  "rgb": {
    "r": 64,
    "g": 216,
    "b": 62
  },
  "hsl": {
    "h": 119.221,
    "s": 66.379,
    "l": 54.51
  },
  "oklch": {
    "l": 0.77439,
    "c": 0.22998,
    "h": 142.8
  },
  "luminance": 0.5055
}

Semantic roles & 50–950 ramp

primary

#40D83E

secondary

#873288

accent

#3EE9E7

background

#FCFEFB

surface

#F4FCF2

border

#CED5CC

text

#0E160A

muted

#7F847D

Preview Lab

Preview with #40D83E

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

Preview Lab → · Contrast checker → · Palette generator →