#3FC66F#3FC66F

#3FC66F is a light, vivid green. Relative luminance 0.426; OKLCH L 73.4% C 0.170 H 151.2°. Best body text is #000000 at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#3FC66F
RGB	rgb(63, 198, 111)
HSL	hsl(141, 54%, 51%)
HSV	hsv(141, 68%, 78%)
CMYK	cmyk(68.2%, 0%, 43.9%, 22.4%)
CIE-LAB	lab(71.28, -55.35, 33.24)
CIE-LCH	lch(71.28, 64.57, 149.02°)
OKLab	oklab(73.36% -0.1492 0.0819)
OKLCH	oklch(73.36% 0.17 151.2)
XYZ	xyz(25.1112, 42.5899, 21.9331)
Luminance	0.4259 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC66F #C63F96

analogous

#52C63F #3FC66F #3FC6B2

triadic

#3FC66F #6F3FC6 #C66F3F

tetradic

#3FC66F #3F52C6 #C63F96 #C6B23F

square

#3FC66F #3F52C6 #C63F96 #C6B23F

split-complementary

#3FC66F #B23FC6 #C63F52

monochromatic

#206B3A #2E9A54 #3FC66F #6ED492 #9DE2B6

Accessibility & contrast

On white

2.21

#3FC66F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.52

#3FC66F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC66F

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC66F	#FFFFFF	#000000	##000000
##3FC66F	1.00	2.21	9.52	9.52
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.52	21.00	1.00	1.00
##000000	9.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B669

Deuteranopia (green-blind)

#B6AA75

Tritanopia (blue-blind)

#00C3B1

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #3fc66f;
/* rgb */ color: rgb(63, 198, 111);
/* oklch */ color: oklch(73.4% 0.170 151.2);

Tailwind

colors: {
  custom: {
    50: '#84d899',
    500: '#3fc66f',
    950: '#000000',
  },
}

SCSS

$custom: #3fc66f;
$custom-light: #84d899;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc66f",
  "rgb": {
    "r": 63,
    "g": 198,
    "b": 111
  },
  "hsl": {
    "h": 141.333,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.73358,
    "c": 0.17019,
    "h": 151.2
  },
  "luminance": 0.42593
}

Semantic roles & 50–950 ramp

primary

#3FC66F

secondary

#CE93B9

accent

#4AA9DE

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #3FC66F

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

Preview Lab → · Contrast checker → · Palette generator →