#3FED51#3FED51

#3FED51 is a very light, highly saturated green. Relative luminance 0.622; OKLCH L 83.0% C 0.241 H 144.3°. Best body text is #000000 at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#3FED51
RGB	rgb(63, 237, 81)
HSL	hsl(126, 83%, 59%)
HSV	hsv(126, 73%, 93%)
CMYK	cmyk(73.4%, 0%, 65.8%, 7.1%)
CIE-LAB	lab(83.03, -72.55, 60.95)
CIE-LCH	lch(83.03, 94.75, 139.96°)
OKLab	oklab(82.98% -0.1961 0.1407)
OKLCH	oklch(82.98% 0.241 144.3)
XYZ	xyz(33.8170, 62.2153, 18.0095)
Luminance	0.6222 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FED51 #ED3FDB

analogous

#84ED3F #3FED51 #3FEDA8

triadic

#3FED51 #513FED #ED513F

tetradic

#3FED51 #3F84ED #ED3FDB #EDA83F

square

#3FED51 #3F84ED #ED3FDB #EDA83F

split-complementary

#3FED51 #A83FED #ED3F84

monochromatic

#0FA21E #14DA29 #3FED51 #77F284 #AFF7B6

Accessibility & contrast

On white

1.56

#3FED51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.44

#3FED51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FED51

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FED51	#FFFFFF	#000000	##000000
##3FED51	1.00	1.56	13.44	13.44
#FFFFFF	1.56	1.00	21.00	21.00
#000000	13.44	21.00	1.00	1.00
##000000	13.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D73C

Deuteranopia (green-blind)

#DECA5F

Tritanopia (blue-blind)

#00E7CD

Achromatopsia (no color)

#CFCFCF

Design tokens & code

CSS

--color: #3fed51;
/* rgb */ color: rgb(63, 237, 81);
/* oklch */ color: oklch(83.0% 0.241 144.3);

Tailwind

colors: {
  custom: {
    50: '#8df488',
    500: '#3fed51',
    950: '#000000',
  },
}

SCSS

$custom: #3fed51;
$custom-light: #8df488;
$custom-dark: #000000;

JSON

{
  "hex": "#3fed51",
  "rgb": {
    "r": 63,
    "g": 237,
    "b": 81
  },
  "hsl": {
    "h": 126.207,
    "s": 82.857,
    "l": 58.824
  },
  "oklch": {
    "l": 0.82976,
    "c": 0.24142,
    "h": 144.3
  },
  "luminance": 0.62219
}

Semantic roles & 50–950 ramp

primary

#3FED51

secondary

#A42C98

accent

#2FE4F9

background

#FCFFFC

surface

#F5FFF4

border

#CFD7CE

text

#0E170C

muted

#7F857F

Preview Lab

Preview with #3FED51

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

Preview Lab → · Contrast checker → · Palette generator →