#3FDA39#3FDA39

#3FDA39 is a light, highly saturated green. Relative luminance 0.515; OKLCH L 77.9% C 0.235 H 142.5°. Best body text is #000000 at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#3FDA39
RGB	rgb(63, 218, 57)
HSL	hsl(118, 69%, 54%)
HSV	hsv(118, 74%, 85%)
CMYK	cmyk(71.1%, 0%, 73.9%, 14.5%)
CIE-LAB	lab(76.98, -68.63, 63.51)
CIE-LCH	lch(76.98, 93.51, 137.22°)
OKLab	oklab(77.9% -0.1866 0.1433)
OKLCH	oklch(77.9% 0.235 142.5)
XYZ	xyz(27.8582, 51.4919, 12.3409)
Luminance	0.5150 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FDA39 #D439DA

analogous

#90DA39 #3FDA39 #39DA84

triadic

#3FDA39 #393FDA #DA393F

tetradic

#3FDA39 #3990DA #D439DA #DA8439

square

#3FDA39 #3990DA #D439DA #DA8439

split-complementary

#3FDA39 #8439DA #DA3990

monochromatic

#1C8118 #27B422 #3FDA39 #71E46D #A3EDA0

Accessibility & contrast

On white

1.86

#3FDA39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.30

#3FDA39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FDA39

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FDA39	#FFFFFF	#000000	##000000
##3FDA39	1.00	1.86	11.30	11.30
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.30	21.00	1.00	1.00
##000000	11.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC518

Deuteranopia (green-blind)

#CDB94A

Tritanopia (blue-blind)

#04D3BB

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #3fda39;
/* rgb */ color: rgb(63, 218, 57);
/* oklch */ color: oklch(77.9% 0.235 142.5);

Tailwind

colors: {
  custom: {
    50: '#8ae77a',
    500: '#3fda39',
    950: '#000000',
  },
}

SCSS

$custom: #3fda39;
$custom-light: #8ae77a;
$custom-dark: #000000;

JSON

{
  "hex": "#3fda39",
  "rgb": {
    "r": 63,
    "g": 218,
    "b": 57
  },
  "hsl": {
    "h": 117.764,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.77899,
    "c": 0.23526,
    "h": 142.5
  },
  "luminance": 0.51495
}

Semantic roles & 50–950 ramp

primary

#3FDA39

secondary

#843088

accent

#3CEBE5

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160A

muted

#7F847D

Preview Lab

Preview with #3FDA39

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

Preview Lab → · Contrast checker → · Palette generator →