#3FD939#3FD939

#3FD939 is a light, highly saturated green. Relative luminance 0.510; OKLCH L 77.6% C 0.234 H 142.5°. Best body text is #000000 at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#3FD939
RGB	rgb(63, 217, 57)
HSL	hsl(118, 68%, 54%)
HSV	hsv(118, 74%, 85%)
CMYK	cmyk(71%, 0%, 73.7%, 14.9%)
CIE-LAB	lab(76.66, -68.31, 63.20)
CIE-LCH	lch(76.66, 93.07, 137.23°)
OKLab	oklab(77.64% -0.1857 0.1426)
OKLCH	oklch(77.64% 0.234 142.5)
XYZ	xyz(27.5996, 50.9748, 12.2547)
Luminance	0.5098 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD939 #D339D9

analogous

#8FD939 #3FD939 #39D983

triadic

#3FD939 #393FD9 #D9393F

tetradic

#3FD939 #398FD9 #D339D9 #D98339

square

#3FD939 #398FD9 #D339D9 #D98339

split-complementary

#3FD939 #8339D9 #D9398F

monochromatic

#1C7F18 #28B322 #3FD939 #71E36C #A3EDA0

Accessibility & contrast

On white

1.88

#3FD939 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.20

#3FD939 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD939

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD939	#FFFFFF	#000000	##000000
##3FD939	1.00	1.88	11.20	11.20
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.20	21.00	1.00	1.00
##000000	11.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC519

Deuteranopia (green-blind)

#CCB94A

Tritanopia (blue-blind)

#06D3BA

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #3fd939;
/* rgb */ color: rgb(63, 217, 57);
/* oklch */ color: oklch(77.6% 0.234 142.5);

Tailwind

colors: {
  custom: {
    50: '#8ae67a',
    500: '#3fd939',
    950: '#000000',
  },
}

SCSS

$custom: #3fd939;
$custom-light: #8ae67a;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd939",
  "rgb": {
    "r": 63,
    "g": 217,
    "b": 57
  },
  "hsl": {
    "h": 117.75,
    "s": 67.797,
    "l": 53.725
  },
  "oklch": {
    "l": 0.7764,
    "c": 0.23419,
    "h": 142.5
  },
  "luminance": 0.50978
}

Semantic roles & 50–950 ramp

primary

#3FD939

secondary

#833086

accent

#3DEBE4

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160A

muted

#7F847D

Preview Lab

Preview with #3FD939

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

Preview Lab → · Contrast checker → · Palette generator →