#3FED42#3FED42

#3FED42 is a very light, highly saturated green. Relative luminance 0.620; OKLCH L 82.9% C 0.251 H 143.1°. Best body text is #000000 at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#3FED42
RGB	rgb(63, 237, 66)
HSL	hsl(121, 83%, 59%)
HSV	hsv(121, 73%, 93%)
CMYK	cmyk(73.4%, 0%, 72.2%, 7.1%)
CIE-LAB	lab(82.92, -73.85, 66.42)
CIE-LCH	lch(82.92, 99.33, 138.03°)
OKLab	oklab(82.85% -0.2003 0.1505)
OKLCH	oklch(82.85% 0.251 143.1)
XYZ	xyz(33.3154, 62.0147, 15.3674)
Luminance	0.6202 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FED42 #ED3FEA

analogous

#93ED3F #3FED42 #3FED99

triadic

#3FED42 #423FED #ED423F

tetradic

#3FED42 #3F93ED #ED3FEA #ED993F

square

#3FED42 #3F93ED #ED3FEA #ED993F

split-complementary

#3FED42 #993FED #ED3F93

monochromatic

#0FA212 #14DA18 #3FED42 #77F279 #AFF7B0

Accessibility & contrast

On white

1.57

#3FED42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.40

#3FED42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FED42

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FED42	#FFFFFF	#000000	##000000
##3FED42	1.00	1.57	13.40	13.40
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.40	21.00	1.00	1.00
##000000	13.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D722

Deuteranopia (green-blind)

#DFC954

Tritanopia (blue-blind)

#00E6CC

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #3fed42;
/* rgb */ color: rgb(63, 237, 66);
/* oklch */ color: oklch(82.9% 0.251 143.1);

Tailwind

colors: {
  custom: {
    50: '#8ef480',
    500: '#3fed42',
    950: '#000000',
  },
}

SCSS

$custom: #3fed42;
$custom-light: #8ef480;
$custom-dark: #000000;

JSON

{
  "hex": "#3fed42",
  "rgb": {
    "r": 63,
    "g": 237,
    "b": 66
  },
  "hsl": {
    "h": 121.034,
    "s": 82.857,
    "l": 58.824
  },
  "oklch": {
    "l": 0.82853,
    "c": 0.25056,
    "h": 143.1
  },
  "luminance": 0.62018
}

Semantic roles & 50–950 ramp

primary

#3FED42

secondary

#A42CA2

accent

#2FF6F9

background

#FCFFFB

surface

#F5FFF2

border

#CFD7CC

text

#0E170B

muted

#7F857E

Preview Lab

Preview with #3FED42

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

Preview Lab → · Contrast checker → · Palette generator →