#3FDB59#3FDB59

#3FDB59 is a light, highly saturated green. Relative luminance 0.524; OKLCH L 78.5% C 0.215 H 145.7°. Best body text is #000000 at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#3FDB59
RGB	rgb(63, 219, 89)
HSL	hsl(130, 68%, 55%)
HSV	hsv(130, 71%, 86%)
CMYK	cmyk(71.2%, 0%, 59.4%, 14.1%)
CIE-LAB	lab(77.54, -65.89, 51.45)
CIE-LCH	lch(77.54, 83.59, 142.02°)
OKLab	oklab(78.45% -0.1778 0.1212)
OKLCH	oklch(78.45% 0.215 145.7)
XYZ	xyz(29.1826, 52.4378, 18.0328)
Luminance	0.5244 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FDB59 #DB3FC1

analogous

#73DB3F #3FDB59 #3FDBA7

triadic

#3FDB59 #593FDB #DB593F

tetradic

#3FDB59 #3F73DB #DB3FC1 #DBA73F

square

#3FDB59 #3F73DB #DB3FC1 #DBA73F

split-complementary

#3FDB59 #A73FDB #DB3F73

monochromatic

#19862B #23BA3C #3FDB59 #73E586 #A6EEB2

Accessibility & contrast

On white

1.83

#3FDB59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.49

#3FDB59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FDB59

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FDB59	#FFFFFF	#000000	##000000
##3FDB59	1.00	1.83	11.49	11.49
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.49	21.00	1.00	1.00
##000000	11.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC74B

Deuteranopia (green-blind)

#CCBB64

Tritanopia (blue-blind)

#00D6BF

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #3fdb59;
/* rgb */ color: rgb(63, 219, 89);
/* oklch */ color: oklch(78.5% 0.215 145.7);

Tailwind

colors: {
  custom: {
    50: '#89e78c',
    500: '#3fdb59',
    950: '#000000',
  },
}

SCSS

$custom: #3fdb59;
$custom-light: #89e78c;
$custom-dark: #000000;

JSON

{
  "hex": "#3fdb59",
  "rgb": {
    "r": 63,
    "g": 219,
    "b": 89
  },
  "hsl": {
    "h": 130,
    "s": 68.421,
    "l": 55.294
  },
  "oklch": {
    "l": 0.7845,
    "c": 0.21518,
    "h": 145.7
  },
  "luminance": 0.52441
}

Semantic roles & 50–950 ramp

primary

#3FDB59

secondary

#8D327D

accent

#3DCEEB

background

#FCFEFC

surface

#F4FDF4

border

#CED5CE

text

#0D160C

muted

#7F847F

Preview Lab

Preview with #3FDB59

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

Preview Lab → · Contrast checker → · Palette generator →