#3FDE42#3FDE42

#3FDE42 is a light, highly saturated green. Relative luminance 0.537; OKLCH L 79.0% C 0.234 H 143.2°. Best body text is #000000 at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#3FDE42
RGB	rgb(63, 222, 66)
HSL	hsl(121, 71%, 56%)
HSV	hsv(121, 72%, 87%)
CMYK	cmyk(71.6%, 0%, 70.3%, 12.9%)
CIE-LAB	lab(78.28, -69.18, 61.66)
CIE-LCH	lch(78.28, 92.67, 138.29°)
OKLab	oklab(79% -0.1877 0.1405)
OKLCH	oklch(79% 0.234 143.2)
XYZ	xyz(29.1527, 53.6894, 13.9799)
Luminance	0.5369 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FDE42 #DE3FDB

analogous

#8BDE3F #3FDE42 #3FDE91

triadic

#3FDE42 #423FDE #DE423F

tetradic

#3FDE42 #3F8BDE #DE3FDB #DE913F

square

#3FDE42 #3F8BDE #DE3FDB #DE913F

split-complementary

#3FDE42 #913FDE #DE3F8B

monochromatic

#188B1A #21BF24 #3FDE42 #73E775 #A7F0A9

Accessibility & contrast

On white

1.79

#3FDE42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.74

#3FDE42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FDE42

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FDE42	#FFFFFF	#000000	##000000
##3FDE42	1.00	1.79	11.74	11.74
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.74	21.00	1.00	1.00
##000000	11.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3C929

Deuteranopia (green-blind)

#D1BD52

Tritanopia (blue-blind)

#00D8BF

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #3fde42;
/* rgb */ color: rgb(63, 222, 66);
/* oklch */ color: oklch(79.0% 0.234 143.2);

Tailwind

colors: {
  custom: {
    50: '#8bea7f',
    500: '#3fde42',
    950: '#000000',
  },
}

SCSS

$custom: #3fde42;
$custom-light: #8bea7f;
$custom-dark: #000000;

JSON

{
  "hex": "#3fde42",
  "rgb": {
    "r": 63,
    "g": 222,
    "b": 66
  },
  "hsl": {
    "h": 121.132,
    "s": 70.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.79,
    "c": 0.23446,
    "h": 143.2
  },
  "luminance": 0.53693
}

Semantic roles & 50–950 ramp

primary

#3FDE42

secondary

#90318F

accent

#3AEAED

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E160B

muted

#7F857E

Preview Lab

Preview with #3FDE42

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

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