#40DD3A#40DD3A

#40DD3A is a light, highly saturated green. Relative luminance 0.531; OKLCH L 78.7% C 0.238 H 142.5°. Best body text is #000000 at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#40DD3A
RGB	rgb(64, 221, 58)
HSL	hsl(118, 71%, 55%)
HSV	hsv(118, 74%, 87%)
CMYK	cmyk(71%, 0%, 73.8%, 13.3%)
CIE-LAB	lab(77.94, -69.33, 64.14)
CIE-LCH	lch(77.94, 94.45, 137.23°)
OKLab	oklab(78.7% -0.1885 0.1447)
OKLCH	oklch(78.7% 0.238 142.5)
XYZ	xyz(28.7328, 53.1052, 12.7382)
Luminance	0.5311 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DD3A #D73ADD

analogous

#92DD3A #40DD3A #3ADD85

triadic

#40DD3A #3A40DD #DD3A40

tetradic

#40DD3A #3A92DD #D73ADD #DD853A

square

#40DD3A #3A92DD #D73ADD #DD853A

split-complementary

#40DD3A #853ADD #DD3A92

monochromatic

#1B8617 #26BA20 #40DD3A #73E66E #A5EFA2

Accessibility & contrast

On white

1.81

#40DD3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.62

#40DD3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DD3A

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DD3A	#FFFFFF	#000000	##000000
##40DD3A	1.00	1.81	11.62	11.62
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.62	21.00	1.00	1.00
##000000	11.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C819

Deuteranopia (green-blind)

#D0BC4C

Tritanopia (blue-blind)

#04D6BE

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #40dd3a;
/* rgb */ color: rgb(64, 221, 58);
/* oklch */ color: oklch(78.7% 0.238 142.5);

Tailwind

colors: {
  custom: {
    50: '#8be97a',
    500: '#40dd3a',
    950: '#000000',
  },
}

SCSS

$custom: #40dd3a;
$custom-light: #8be97a;
$custom-dark: #000000;

JSON

{
  "hex": "#40dd3a",
  "rgb": {
    "r": 64,
    "g": 221,
    "b": 58
  },
  "hsl": {
    "h": 117.791,
    "s": 70.563,
    "l": 54.706
  },
  "oklch": {
    "l": 0.78704,
    "c": 0.23765,
    "h": 142.5
  },
  "luminance": 0.53108
}

Semantic roles & 50–950 ramp

primary

#40DD3A

secondary

#882F8C

accent

#3AEDE7

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160A

muted

#7F847D

Preview Lab

Preview with #40DD3A

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

Preview Lab → · Contrast checker → · Palette generator →