#40DB3F#40DB3F

#40DB3F is a light, highly saturated green. Relative luminance 0.521; OKLCH L 78.2% C 0.233 H 142.9°. Best body text is #000000 at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#40DB3F
RGB	rgb(64, 219, 63)
HSL	hsl(120, 68%, 55%)
HSV	hsv(120, 71%, 86%)
CMYK	cmyk(70.8%, 0%, 71.2%, 14.1%)
CIE-LAB	lab(77.35, -68.31, 61.79)
CIE-LCH	lch(77.35, 92.11, 137.87°)
OKLab	oklab(78.22% -0.1855 0.1404)
OKLCH	oklch(78.22% 0.233 142.9)
XYZ	xyz(28.3414, 52.1088, 13.2660)
Luminance	0.5211 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DB3F #DA3FDB

analogous

#8EDB3F #40DB3F #3FDB8C

triadic

#40DB3F #3F40DB #DB3F40

tetradic

#40DB3F #3F8EDB #DA3FDB #DB8C3F

square

#40DB3F #3F8EDB #DA3FDB #DB8C3F

split-complementary

#40DB3F #8C3FDB #DB3F8E

monochromatic

#1A8619 #24BA23 #40DB3F #73E573 #A7EEA6

Accessibility & contrast

On white

1.84

#40DB3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.42

#40DB3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DB3F

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DB3F	#FFFFFF	#000000	##000000
##40DB3F	1.00	1.84	11.42	11.42
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.42	21.00	1.00	1.00
##000000	11.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C624

Deuteranopia (green-blind)

#CEBA4F

Tritanopia (blue-blind)

#04D5BC

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #40db3f;
/* rgb */ color: rgb(64, 219, 63);
/* oklch */ color: oklch(78.2% 0.233 142.9);

Tailwind

colors: {
  custom: {
    50: '#8be77d',
    500: '#40db3f',
    950: '#000000',
  },
}

SCSS

$custom: #40db3f;
$custom-light: #8be77d;
$custom-dark: #000000;

JSON

{
  "hex": "#40db3f",
  "rgb": {
    "r": 64,
    "g": 219,
    "b": 63
  },
  "hsl": {
    "h": 119.615,
    "s": 68.421,
    "l": 55.294
  },
  "oklch": {
    "l": 0.78224,
    "c": 0.23267,
    "h": 142.9
  },
  "luminance": 0.52112
}

Semantic roles & 50–950 ramp

primary

#40DB3F

secondary

#8C328D

accent

#3DEBEA

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160A

muted

#7F847D

Preview Lab

Preview with #40DB3F

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

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