#3FDD42#3FDD42

#3FDD42 is a light, highly saturated green. Relative luminance 0.532; OKLCH L 78.7% C 0.233 H 143.2°. Best body text is #000000 at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#3FDD42
RGB	rgb(63, 221, 66)
HSL	hsl(121, 70%, 56%)
HSV	hsv(121, 71%, 87%)
CMYK	cmyk(71.5%, 0%, 70.1%, 13.3%)
CIE-LAB	lab(77.97, -68.87, 61.33)
CIE-LCH	lch(77.97, 92.22, 138.31°)
OKLab	oklab(78.74% -0.1868 0.1399)
OKLCH	oklch(78.74% 0.233 143.2)
XYZ	xyz(28.8879, 53.1598, 13.8916)
Luminance	0.5316 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FDD42 #DD3FDA

analogous

#8BDD3F #3FDD42 #3FDD91

triadic

#3FDD42 #423FDD #DD423F

tetradic

#3FDD42 #3F8BDD #DD3FDA #DD913F

square

#3FDD42 #3F8BDD #DD3FDA #DD913F

split-complementary

#3FDD42 #913FDD #DD3F8B

monochromatic

#18891A #22BD24 #3FDD42 #73E675 #A7EFA8

Accessibility & contrast

On white

1.81

#3FDD42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.63

#3FDD42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FDD42

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FDD42	#FFFFFF	#000000	##000000
##3FDD42	1.00	1.81	11.63	11.63
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.63	21.00	1.00	1.00
##000000	11.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C829

Deuteranopia (green-blind)

#D0BC51

Tritanopia (blue-blind)

#00D7BE

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #3fdd42;
/* rgb */ color: rgb(63, 221, 66);
/* oklch */ color: oklch(78.7% 0.233 143.2);

Tailwind

colors: {
  custom: {
    50: '#8be97f',
    500: '#3fdd42',
    950: '#000000',
  },
}

SCSS

$custom: #3fdd42;
$custom-light: #8be97f;
$custom-dark: #000000;

JSON

{
  "hex": "#3fdd42",
  "rgb": {
    "r": 63,
    "g": 221,
    "b": 66
  },
  "hsl": {
    "h": 121.139,
    "s": 69.912,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78742,
    "c": 0.23337,
    "h": 143.2
  },
  "luminance": 0.53163
}

Semantic roles & 50–950 ramp

primary

#3FDD42

secondary

#8F318D

accent

#3BE9ED

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160B

muted

#7F847E

Preview Lab

Preview with #3FDD42

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

Preview Lab → · Contrast checker → · Palette generator →