#3FC66D#3FC66D

#3FC66D is a light, vivid green. Relative luminance 0.425; OKLCH L 73.3% C 0.172 H 150.7°. Best body text is #000000 at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#3FC66D
RGB	rgb(63, 198, 109)
HSL	hsl(140, 54%, 51%)
HSV	hsv(140, 68%, 78%)
CMYK	cmyk(68.2%, 0%, 44.9%, 22.4%)
CIE-LAB	lab(71.25, -55.69, 34.21)
CIE-LCH	lch(71.25, 65.36, 148.43°)
OKLab	oklab(73.32% -0.1501 0.0841)
OKLCH	oklch(73.32% 0.172 150.7)
XYZ	xyz(25.0023, 42.5463, 21.3596)
Luminance	0.4255 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC66D #C63F98

analogous

#54C63F #3FC66D #3FC6B0

triadic

#3FC66D #6D3FC6 #C66D3F

tetradic

#3FC66D #3F54C6 #C63F98 #C6B03F

square

#3FC66D #3F54C6 #C63F98 #C6B03F

split-complementary

#3FC66D #B03FC6 #C63F54

monochromatic

#206B39 #2E9A53 #3FC66D #6ED491 #9DE2B5

Accessibility & contrast

On white

2.21

#3FC66D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.51

#3FC66D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC66D

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC66D	#FFFFFF	#000000	##000000
##3FC66D	1.00	2.21	9.51	9.51
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.51	21.00	1.00	1.00
##000000	9.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B566

Deuteranopia (green-blind)

#B6AA73

Tritanopia (blue-blind)

#00C3B1

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #3fc66d;
/* rgb */ color: rgb(63, 198, 109);
/* oklch */ color: oklch(73.3% 0.172 150.7);

Tailwind

colors: {
  custom: {
    50: '#84d898',
    500: '#3fc66d',
    950: '#000000',
  },
}

SCSS

$custom: #3fc66d;
$custom-light: #84d898;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc66d",
  "rgb": {
    "r": 63,
    "g": 198,
    "b": 109
  },
  "hsl": {
    "h": 140.444,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.73324,
    "c": 0.17201,
    "h": 150.7
  },
  "luminance": 0.42549
}

Semantic roles & 50–950 ramp

primary

#3FC66D

secondary

#CE93BA

accent

#4AABDE

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #3FC66D

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

Preview Lab → · Contrast checker → · Palette generator →