#3FDB43#3FDB43

#3FDB43 is a light, highly saturated green. Relative luminance 0.521; OKLCH L 78.2% C 0.231 H 143.3°. Best body text is #000000 at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#3FDB43
RGB	rgb(63, 219, 67)
HSL	hsl(122, 68%, 55%)
HSV	hsv(122, 71%, 86%)
CMYK	cmyk(71.2%, 0%, 69.4%, 14.1%)
CIE-LAB	lab(77.35, -68.15, 60.31)
CIE-LCH	lch(77.35, 91.00, 138.49°)
OKLab	oklab(78.23% -0.1848 0.1378)
OKLCH	oklch(78.23% 0.231 143.3)
XYZ	xyz(28.3928, 52.1219, 13.8733)
Luminance	0.5212 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FDB43 #DB3FD7

analogous

#89DB3F #3FDB43 #3FDB91

triadic

#3FDB43 #433FDB #DB433F

tetradic

#3FDB43 #3F89DB #DB3FD7 #DB913F

square

#3FDB43 #3F89DB #DB3FD7 #DB913F

split-complementary

#3FDB43 #913FDB #DB3F89

monochromatic

#19861C #23BA27 #3FDB43 #73E575 #A6EEA8

Accessibility & contrast

On white

1.84

#3FDB43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.43

#3FDB43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FDB43

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FDB43	#FFFFFF	#000000	##000000
##3FDB43	1.00	1.84	11.43	11.43
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.43	21.00	1.00	1.00
##000000	11.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C72C

Deuteranopia (green-blind)

#CEBA52

Tritanopia (blue-blind)

#00D5BD

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #3fdb43;
/* rgb */ color: rgb(63, 219, 67);
/* oklch */ color: oklch(78.2% 0.231 143.3);

Tailwind

colors: {
  custom: {
    50: '#8ae77f',
    500: '#3fdb43',
    950: '#000000',
  },
}

SCSS

$custom: #3fdb43;
$custom-light: #8ae77f;
$custom-dark: #000000;

JSON

{
  "hex": "#3fdb43",
  "rgb": {
    "r": 63,
    "g": 219,
    "b": 67
  },
  "hsl": {
    "h": 121.538,
    "s": 68.421,
    "l": 55.294
  },
  "oklch": {
    "l": 0.78233,
    "c": 0.23056,
    "h": 143.3
  },
  "luminance": 0.52125
}

Semantic roles & 50–950 ramp

primary

#3FDB43

secondary

#8D328A

accent

#3DE7EB

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160B

muted

#7F847E

Preview Lab

Preview with #3FDB43

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

Preview Lab → · Contrast checker → · Palette generator →