#3FDD34#3FDD34

#3FDD34 is a light, highly saturated green. Relative luminance 0.530; OKLCH L 78.6% C 0.241 H 142.1°. Best body text is #000000 at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#3FDD34
RGB	rgb(63, 221, 52)
HSL	hsl(116, 71%, 54%)
HSV	hsv(116, 76%, 87%)
CMYK	cmyk(71.5%, 0%, 76.5%, 13.3%)
CIE-LAB	lab(77.88, -69.91, 66.04)
CIE-LCH	lch(77.88, 96.17, 136.63°)
OKLab	oklab(78.64% -0.1903 0.1479)
OKLCH	oklch(78.64% 0.241 142.1)
XYZ	xyz(28.5245, 53.0144, 11.9777)
Luminance	0.5302 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FDD34 #D234DD

analogous

#93DD34 #3FDD34 #34DD7D

triadic

#3FDD34 #343FDD #DD343F

tetradic

#3FDD34 #3493DD #D234DD #DD7D34

square

#3FDD34 #3493DD #D234DD #DD7D34

split-complementary

#3FDD34 #7D34DD #DD3493

monochromatic

#1D8116 #28B51E #3FDD34 #71E668 #A2EF9D

Accessibility & contrast

On white

1.81

#3FDD34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.60

#3FDD34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FDD34

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FDD34	#FFFFFF	#000000	##000000
##3FDD34	1.00	1.81	11.60	11.60
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.60	21.00	1.00	1.00
##000000	11.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C804

Deuteranopia (green-blind)

#D0BC47

Tritanopia (blue-blind)

#03D6BD

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #3fdd34;
/* rgb */ color: rgb(63, 221, 52);
/* oklch */ color: oklch(78.6% 0.241 142.1);

Tailwind

colors: {
  custom: {
    50: '#8be978',
    500: '#3fdd34',
    950: '#000000',
  },
}

SCSS

$custom: #3fdd34;
$custom-light: #8be978;
$custom-dark: #000000;

JSON

{
  "hex": "#3fdd34",
  "rgb": {
    "r": 63,
    "g": 221,
    "b": 52
  },
  "hsl": {
    "h": 116.095,
    "s": 71.308,
    "l": 53.529
  },
  "oklch": {
    "l": 0.78643,
    "c": 0.24101,
    "h": 142.1
  },
  "luminance": 0.53018
}

Semantic roles & 50–950 ramp

primary

#3FDD34

secondary

#822D88

accent

#3AEEE2

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160A

muted

#7F847D

Preview Lab

Preview with #3FDD34

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

Preview Lab → · Contrast checker → · Palette generator →