#40DB39#40DB39

#40DB39 is a light, highly saturated green. Relative luminance 0.520; OKLCH L 78.2% C 0.236 H 142.4°. Best body text is #000000 at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#40DB39
RGB	rgb(64, 219, 57)
HSL	hsl(117, 69%, 54%)
HSV	hsv(117, 74%, 86%)
CMYK	cmyk(70.8%, 0%, 74%, 14.1%)
CIE-LAB	lab(77.31, -68.77, 63.85)
CIE-LCH	lch(77.31, 93.85, 137.13°)
OKLab	oklab(78.18% -0.187 0.144)
OKLCH	oklch(78.18% 0.236 142.4)
XYZ	xyz(28.1827, 52.0453, 12.4306)
Luminance	0.5205 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DB39 #D439DB

analogous

#91DB39 #40DB39 #39DB83

triadic

#40DB39 #3940DB #DB3940

tetradic

#40DB39 #3991DB #D439DB #DB8339

square

#40DB39 #3991DB #D439DB #DB8339

split-complementary

#40DB39 #8339DB #DB3991

monochromatic

#1C8218 #27B621 #40DB39 #72E46D #A4EEA1

Accessibility & contrast

On white

1.84

#40DB39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.41

#40DB39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DB39

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DB39	#FFFFFF	#000000	##000000
##40DB39	1.00	1.84	11.41	11.41
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.41	21.00	1.00	1.00
##000000	11.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C617

Deuteranopia (green-blind)

#CEBA4B

Tritanopia (blue-blind)

#09D4BC

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #40db39;
/* rgb */ color: rgb(64, 219, 57);
/* oklch */ color: oklch(78.2% 0.236 142.4);

Tailwind

colors: {
  custom: {
    50: '#8be77a',
    500: '#40db39',
    950: '#000000',
  },
}

SCSS

$custom: #40db39;
$custom-light: #8be77a;
$custom-dark: #000000;

JSON

{
  "hex": "#40db39",
  "rgb": {
    "r": 64,
    "g": 219,
    "b": 57
  },
  "hsl": {
    "h": 117.407,
    "s": 69.231,
    "l": 54.118
  },
  "oklch": {
    "l": 0.7818,
    "c": 0.23604,
    "h": 142.4
  },
  "luminance": 0.52048
}

Semantic roles & 50–950 ramp

primary

#40DB39

secondary

#852F89

accent

#3CECE4

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160A

muted

#7F847D

Preview Lab

Preview with #40DB39

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

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