#3FCC42#3FCC42

#3FCC42 is a light, highly saturated green. Relative luminance 0.446; OKLCH L 74.3% C 0.214 H 143.3°. Best body text is #000000 at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#3FCC42
RGB	rgb(63, 204, 66)
HSL	hsl(121, 58%, 52%)
HSV	hsv(121, 69%, 80%)
CMYK	cmyk(69.1%, 0%, 67.6%, 20%)
CIE-LAB	lab(72.65, -63.36, 55.72)
CIE-LCH	lch(72.65, 84.38, 138.67°)
OKLab	oklab(74.33% -0.1719 0.1281)
OKLCH	oklch(74.33% 0.214 143.3)
XYZ	xyz(24.6246, 44.6332, 12.4705)
Luminance	0.4464 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCC42 #CC3FC9

analogous

#82CC3F #3FCC42 #3FCC89

triadic

#3FCC42 #423FCC #CC423F

tetradic

#3FCC42 #3F82CC #CC3FC9 #CC893F

square

#3FCC42 #3F82CC #CC3FC9 #CC893F

split-complementary

#3FCC42 #893FCC #CC3F82

monochromatic

#1E7220 #2BA32E #3FCC42 #6FD972 #A0E6A1

Accessibility & contrast

On white

2.12

#3FCC42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.93

#3FCC42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCC42

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCC42	#FFFFFF	#000000	##000000
##3FCC42	1.00	2.12	9.93	9.93
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.93	21.00	1.00	1.00
##000000	9.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B92F

Deuteranopia (green-blind)

#C0AE4F

Tritanopia (blue-blind)

#13C6B0

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #3fcc42;
/* rgb */ color: rgb(63, 204, 66);
/* oklch */ color: oklch(74.3% 0.214 143.3);

Tailwind

colors: {
  custom: {
    50: '#87dd7d',
    500: '#3fcc42',
    950: '#000000',
  },
}

SCSS

$custom: #3fcc42;
$custom-light: #87dd7d;
$custom-dark: #000000;

JSON

{
  "hex": "#3fcc42",
  "rgb": {
    "r": 63,
    "g": 204,
    "b": 66
  },
  "hsl": {
    "h": 121.277,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.7433,
    "c": 0.21436,
    "h": 143.3
  },
  "luminance": 0.44636
}

Semantic roles & 50–950 ramp

primary

#3FCC42

secondary

#D295D1

accent

#47DEE1

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #3FCC42

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

Preview Lab → · Contrast checker → · Palette generator →