#3FED43#3FED43

#3FED43 is a very light, highly saturated green. Relative luminance 0.620; OKLCH L 82.9% C 0.250 H 143.2°. Best body text is #000000 at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#3FED43
RGB	rgb(63, 237, 67)
HSL	hsl(121, 83%, 59%)
HSV	hsv(121, 73%, 93%)
CMYK	cmyk(73.4%, 0%, 71.7%, 7.1%)
CIE-LAB	lab(82.93, -73.77, 66.08)
CIE-LCH	lch(82.93, 99.04, 138.15°)
OKLab	oklab(82.86% -0.2001 0.1499)
OKLCH	oklch(82.86% 0.25 143.2)
XYZ	xyz(33.3451, 62.0266, 15.5241)
Luminance	0.6203 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FED43 #ED3FE9

analogous

#92ED3F #3FED43 #3FED9A

triadic

#3FED43 #433FED #ED433F

tetradic

#3FED43 #3F92ED #ED3FE9 #ED9A3F

square

#3FED43 #3F92ED #ED3FE9 #ED9A3F

split-complementary

#3FED43 #9A3FED #ED3F92

monochromatic

#0FA213 #14DA19 #3FED43 #77F27A #AFF7B1

Accessibility & contrast

On white

1.57

#3FED43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.41

#3FED43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FED43

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FED43	#FFFFFF	#000000	##000000
##3FED43	1.00	1.57	13.41	13.41
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.41	21.00	1.00	1.00
##000000	13.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D725

Deuteranopia (green-blind)

#DFC955

Tritanopia (blue-blind)

#00E6CC

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #3fed43;
/* rgb */ color: rgb(63, 237, 67);
/* oklch */ color: oklch(82.9% 0.250 143.2);

Tailwind

colors: {
  custom: {
    50: '#8ef481',
    500: '#3fed43',
    950: '#000000',
  },
}

SCSS

$custom: #3fed43;
$custom-light: #8ef481;
$custom-dark: #000000;

JSON

{
  "hex": "#3fed43",
  "rgb": {
    "r": 63,
    "g": 237,
    "b": 67
  },
  "hsl": {
    "h": 121.379,
    "s": 82.857,
    "l": 58.824
  },
  "oklch": {
    "l": 0.8286,
    "c": 0.25,
    "h": 143.2
  },
  "luminance": 0.6203
}

Semantic roles & 50–950 ramp

primary

#3FED43

secondary

#A42CA2

accent

#2FF5F9

background

#FCFFFB

surface

#F5FFF2

border

#CFD7CC

text

#0E170B

muted

#7F857E

Preview Lab

Preview with #3FED43

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

Preview Lab → · Contrast checker → · Palette generator →