#3FDB40#3FDB40

#3FDB40 is a light, highly saturated green. Relative luminance 0.521; OKLCH L 78.2% C 0.232 H 143.0°. Best body text is #000000 at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#3FDB40
RGB	rgb(63, 219, 64)
HSL	hsl(120, 68%, 55%)
HSV	hsv(120, 71%, 86%)
CMYK	cmyk(71.2%, 0%, 70.8%, 14.1%)
CIE-LAB	lab(77.33, -68.40, 61.41)
CIE-LCH	lch(77.33, 91.92, 138.08°)
OKLab	oklab(78.21% -0.1856 0.1398)
OKLCH	oklch(78.21% 0.232 143)
XYZ	xyz(28.3051, 52.0868, 13.4115)
Luminance	0.5209 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FDB40 #DB3FDA

analogous

#8CDB3F #3FDB40 #3FDB8E

triadic

#3FDB40 #403FDB #DB403F

tetradic

#3FDB40 #3F8CDB #DB3FDA #DB8E3F

square

#3FDB40 #3F8CDB #DB3FDA #DB8E3F

split-complementary

#3FDB40 #8E3FDB #DB3F8C

monochromatic

#19861A #23BA24 #3FDB40 #73E573 #A6EEA7

Accessibility & contrast

On white

1.84

#3FDB40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.42

#3FDB40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FDB40

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FDB40	#FFFFFF	#000000	##000000
##3FDB40	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)

#E0C626

Deuteranopia (green-blind)

#CEBA50

Tritanopia (blue-blind)

#00D5BC

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #3fdb40;
/* rgb */ color: rgb(63, 219, 64);
/* oklch */ color: oklch(78.2% 0.232 143.0);

Tailwind

colors: {
  custom: {
    50: '#8ae77d',
    500: '#3fdb40',
    950: '#000000',
  },
}

SCSS

$custom: #3fdb40;
$custom-light: #8ae77d;
$custom-dark: #000000;

JSON

{
  "hex": "#3fdb40",
  "rgb": {
    "r": 63,
    "g": 219,
    "b": 64
  },
  "hsl": {
    "h": 120.385,
    "s": 68.421,
    "l": 55.294
  },
  "oklch": {
    "l": 0.78209,
    "c": 0.23237,
    "h": 143
  },
  "luminance": 0.5209
}

Semantic roles & 50–950 ramp

primary

#3FDB40

secondary

#8D328C

accent

#3DEAEB

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160A

muted

#7F847D

Preview Lab

Preview with #3FDB40

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

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