#3FC339#3FC339

#3FC339 is a light, highly saturated green. Relative luminance 0.404; OKLCH L 71.9% C 0.210 H 142.5°. Best body text is #000000 at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#3FC339
RGB	rgb(63, 195, 57)
HSL	hsl(117, 55%, 49%)
HSV	hsv(117, 71%, 76%)
CMYK	cmyk(67.7%, 0%, 70.8%, 23.5%)
CIE-LAB	lab(69.74, -61.17, 56.14)
CIE-LCH	lch(69.74, 83.03, 137.45°)
OKLab	oklab(71.9% -0.1664 0.1279)
OKLCH	oklch(71.9% 0.21 142.5)
XYZ	xyz(22.3022, 40.3800, 10.4889)
Luminance	0.4038 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC339 #BD39C3

analogous

#84C339 #3FC339 #39C378

triadic

#3FC339 #393FC3 #C3393F

tetradic

#3FC339 #3984C3 #BD39C3 #C37839

square

#3FC339 #3984C3 #BD39C3 #C37839

split-complementary

#3FC339 #7839C3 #C33984

monochromatic

#20641D #30942B #3FC339 #6BD267 #99E096

Accessibility & contrast

On white

2.31

#3FC339 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.08

#3FC339 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC339

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC339	#FFFFFF	#000000	##000000
##3FC339	1.00	2.31	9.08	9.08
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.08	21.00	1.00	1.00
##000000	9.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B123

Deuteranopia (green-blind)

#B8A647

Tritanopia (blue-blind)

#1EBDA8

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #3fc339;
/* rgb */ color: rgb(63, 195, 57);
/* oklch */ color: oklch(71.9% 0.210 142.5);

Tailwind

colors: {
  custom: {
    50: '#86d677',
    500: '#3fc339',
    950: '#000000',
  },
}

SCSS

$custom: #3fc339;
$custom-light: #86d677;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc339",
  "rgb": {
    "r": 63,
    "g": 195,
    "b": 57
  },
  "hsl": {
    "h": 117.391,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.71896,
    "c": 0.20987,
    "h": 142.5
  },
  "luminance": 0.40382
}

Semantic roles & 50–950 ramp

primary

#3FC339

secondary

#C98CCC

accent

#4ADED8

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0D1409

muted

#7D837B

Preview Lab

Preview with #3FC339

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

Preview Lab → · Contrast checker → · Palette generator →