#3FC66C#3FC66C

#3FC66C is a light, vivid green. Relative luminance 0.425; OKLCH L 73.3% C 0.173 H 150.5°. Best body text is #000000 at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#3FC66C
RGB	rgb(63, 198, 108)
HSL	hsl(140, 54%, 51%)
HSV	hsv(140, 68%, 78%)
CMYK	cmyk(68.2%, 0%, 45.5%, 22.4%)
CIE-LAB	lab(71.23, -55.86, 34.70)
CIE-LCH	lch(71.23, 65.76, 148.15°)
OKLab	oklab(73.31% -0.1505 0.0852)
OKLCH	oklch(73.31% 0.173 150.5)
XYZ	xyz(24.9487, 42.5249, 21.0778)
Luminance	0.4253 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC66C #C63F99

analogous

#55C63F #3FC66C #3FC6AF

triadic

#3FC66C #6C3FC6 #C66C3F

tetradic

#3FC66C #3F55C6 #C63F99 #C6AF3F

square

#3FC66C #3F55C6 #C63F99 #C6AF3F

split-complementary

#3FC66C #AF3FC6 #C63F55

monochromatic

#206B39 #2E9A52 #3FC66C #6ED490 #9DE2B4

Accessibility & contrast

On white

2.21

#3FC66C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.51

#3FC66C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC66C

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC66C	#FFFFFF	#000000	##000000
##3FC66C	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)

#C7B565

Deuteranopia (green-blind)

#B6AA72

Tritanopia (blue-blind)

#00C3B0

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #3fc66c;
/* rgb */ color: rgb(63, 198, 108);
/* oklch */ color: oklch(73.3% 0.173 150.5);

Tailwind

colors: {
  custom: {
    50: '#84d897',
    500: '#3fc66c',
    950: '#000000',
  },
}

SCSS

$custom: #3fc66c;
$custom-light: #84d897;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc66c",
  "rgb": {
    "r": 63,
    "g": 198,
    "b": 108
  },
  "hsl": {
    "h": 140,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.73307,
    "c": 0.17293,
    "h": 150.5
  },
  "luminance": 0.42528
}

Semantic roles & 50–950 ramp

primary

#3FC66C

secondary

#CE93BA

accent

#4AACDE

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150D

muted

#7D837E

Preview Lab

Preview with #3FC66C

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

Preview Lab → · Contrast checker → · Palette generator →