#3FDB42#3FDB42

#3FDB42 is a light, highly saturated green. Relative luminance 0.521; OKLCH L 78.2% C 0.231 H 143.2°. Best body text is #000000 at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#3FDB42
RGB	rgb(63, 219, 66)
HSL	hsl(121, 68%, 55%)
HSV	hsv(121, 71%, 86%)
CMYK	cmyk(71.2%, 0%, 69.9%, 14.1%)
CIE-LAB	lab(77.35, -68.23, 60.68)
CIE-LCH	lch(77.35, 91.31, 138.35°)
OKLab	oklab(78.22% -0.1851 0.1385)
OKLCH	oklch(78.22% 0.231 143.2)
XYZ	xyz(28.3630, 52.1100, 13.7167)
Luminance	0.5211 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FDB42 #DB3FD8

analogous

#8ADB3F #3FDB42 #3FDB90

triadic

#3FDB42 #423FDB #DB423F

tetradic

#3FDB42 #3F8ADB #DB3FD8 #DB903F

square

#3FDB42 #3F8ADB #DB3FD8 #DB903F

split-complementary

#3FDB42 #903FDB #DB3F8A

monochromatic

#19861B #23BA26 #3FDB42 #73E575 #A6EEA7

Accessibility & contrast

On white

1.84

#3FDB42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.42

#3FDB42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FDB42

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FDB42	#FFFFFF	#000000	##000000
##3FDB42	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)

#E0C72A

Deuteranopia (green-blind)

#CEBA51

Tritanopia (blue-blind)

#00D5BD

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #3fdb42;
/* rgb */ color: rgb(63, 219, 66);
/* oklch */ color: oklch(78.2% 0.231 143.2);

Tailwind

colors: {
  custom: {
    50: '#8ae77e',
    500: '#3fdb42',
    950: '#000000',
  },
}

SCSS

$custom: #3fdb42;
$custom-light: #8ae77e;
$custom-dark: #000000;

JSON

{
  "hex": "#3fdb42",
  "rgb": {
    "r": 63,
    "g": 219,
    "b": 66
  },
  "hsl": {
    "h": 121.154,
    "s": 68.421,
    "l": 55.294
  },
  "oklch": {
    "l": 0.78225,
    "c": 0.23117,
    "h": 143.2
  },
  "luminance": 0.52113
}

Semantic roles & 50–950 ramp

primary

#3FDB42

secondary

#8D328B

accent

#3DE8EB

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160A

muted

#7F847D

Preview Lab

Preview with #3FDB42

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

Preview Lab → · Contrast checker → · Palette generator →