#3FD539#3FD539

#3FD539 is a light, highly saturated green. Relative luminance 0.489; OKLCH L 76.6% C 0.230 H 142.5°. Best body text is #000000 at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#3FD539
RGB	rgb(63, 213, 57)
HSL	hsl(118, 65%, 53%)
HSV	hsv(118, 73%, 84%)
CMYK	cmyk(70.4%, 0%, 73.2%, 16.5%)
CIE-LAB	lab(75.41, -67.04, 61.94)
CIE-LCH	lch(75.41, 91.28, 137.26°)
OKLab	oklab(76.6% -0.1823 0.14)
OKLCH	oklch(76.6% 0.23 142.5)
XYZ	xyz(26.5811, 48.9377, 11.9152)
Luminance	0.4894 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD539 #CF39D5

analogous

#8DD539 #3FD539 #39D581

triadic

#3FD539 #393FD5 #D5393F

tetradic

#3FD539 #398DD5 #CF39D5 #D58139

square

#3FD539 #398DD5 #CF39D5 #D58139

split-complementary

#3FD539 #8139D5 #D5398D

monochromatic

#1E7A1A #2AAC25 #3FD539 #70E06B #A1EA9E

Accessibility & contrast

On white

1.95

#3FD539 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.79

#3FD539 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD539

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD539	#FFFFFF	#000000	##000000
##3FD539	1.00	1.95	10.79	10.79
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.79	21.00	1.00	1.00
##000000	10.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC11B

Deuteranopia (green-blind)

#C9B54A

Tritanopia (blue-blind)

#0DCFB7

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #3fd539;
/* rgb */ color: rgb(63, 213, 57);
/* oklch */ color: oklch(76.6% 0.230 142.5);

Tailwind

colors: {
  custom: {
    50: '#89e379',
    500: '#3fd539',
    950: '#000000',
  },
}

SCSS

$custom: #3fd539;
$custom-light: #89e379;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd539",
  "rgb": {
    "r": 63,
    "g": 213,
    "b": 57
  },
  "hsl": {
    "h": 117.692,
    "s": 65,
    "l": 52.941
  },
  "oklch": {
    "l": 0.76601,
    "c": 0.22987,
    "h": 142.5
  },
  "luminance": 0.48941
}

Semantic roles & 50–950 ramp

primary

#3FD539

secondary

#D493D7

accent

#40E8E2

background

#F9FEF7

surface

#F2FCEE

border

#CCD5C9

text

#0D160A

muted

#7E847C

Preview Lab

Preview with #3FD539

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

Preview Lab → · Contrast checker → · Palette generator →