#3FDC51#3FDC51

#3FDC51 is a light, highly saturated green. Relative luminance 0.528; OKLCH L 78.6% C 0.222 H 144.7°. Best body text is #000000 at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#3FDC51
RGB	rgb(63, 220, 81)
HSL	hsl(127, 69%, 55%)
HSV	hsv(127, 71%, 86%)
CMYK	cmyk(71.4%, 0%, 63.2%, 13.7%)
CIE-LAB	lab(77.78, -67.12, 55.17)
CIE-LCH	lch(77.78, 86.88, 140.58°)
OKLab	oklab(78.62% -0.1814 0.1285)
OKLCH	oklch(78.62% 0.222 144.7)
XYZ	xyz(29.1264, 52.8340, 16.4460)
Luminance	0.5284 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FDC51 #DC3FCA

analogous

#7BDC3F #3FDC51 #3FDC9F

triadic

#3FDC51 #513FDC #DC513F

tetradic

#3FDC51 #3F7BDC #DC3FCA #DC9F3F

square

#3FDC51 #3F7BDC #DC3FCA #DC9F3F

split-complementary

#3FDC51 #9F3FDC #DC3F7B

monochromatic

#198825 #22BC34 #3FDC51 #73E580 #A7EFAF

Accessibility & contrast

On white

1.82

#3FDC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.57

#3FDC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FDC51

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FDC51	#FFFFFF	#000000	##000000
##3FDC51	1.00	1.82	11.57	11.57
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.57	21.00	1.00	1.00
##000000	11.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C840

Deuteranopia (green-blind)

#CEBB5D

Tritanopia (blue-blind)

#00D6BF

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #3fdc51;
/* rgb */ color: rgb(63, 220, 81);
/* oklch */ color: oklch(78.6% 0.222 144.7);

Tailwind

colors: {
  custom: {
    50: '#8ae887',
    500: '#3fdc51',
    950: '#000000',
  },
}

SCSS

$custom: #3fdc51;
$custom-light: #8ae887;
$custom-dark: #000000;

JSON

{
  "hex": "#3fdc51",
  "rgb": {
    "r": 63,
    "g": 220,
    "b": 81
  },
  "hsl": {
    "h": 126.879,
    "s": 69.163,
    "l": 55.49
  },
  "oklch": {
    "l": 0.7862,
    "c": 0.22231,
    "h": 144.7
  },
  "luminance": 0.52837
}

Semantic roles & 50–950 ramp

primary

#3FDC51

secondary

#8E3183

accent

#3CD8EC

background

#FCFEFC

surface

#F4FDF3

border

#CED5CD

text

#0D160C

muted

#7F847F

Preview Lab

Preview with #3FDC51

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

Preview Lab → · Contrast checker → · Palette generator →