#3FCA42#3FCA42

#3FCA42 is a light, highly saturated green. Relative luminance 0.437; OKLCH L 73.8% C 0.212 H 143.3°. Best body text is #000000 at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#3FCA42
RGB	rgb(63, 202, 66)
HSL	hsl(121, 57%, 52%)
HSV	hsv(121, 69%, 79%)
CMYK	cmyk(68.8%, 0%, 67.3%, 20.8%)
CIE-LAB	lab(72.02, -62.70, 55.04)
CIE-LCH	lch(72.02, 83.43, 138.72°)
OKLab	oklab(73.81% -0.1701 0.1267)
OKLCH	oklch(73.81% 0.212 143.3)
XYZ	xyz(24.1523, 43.6886, 12.3131)
Luminance	0.4369 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCA42 #CA3FC7

analogous

#82CA3F #3FCA42 #3FCA88

triadic

#3FCA42 #423FCA #CA423F

tetradic

#3FCA42 #3F82CA #CA3FC7 #CA883F

square

#3FCA42 #3F82CA #CA3FC7 #CA883F

split-complementary

#3FCA42 #883FCA #CA3F82

monochromatic

#1F7021 #2CA02F #3FCA42 #6FD771 #9FE4A0

Accessibility & contrast

On white

2.16

#3FCA42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.74

#3FCA42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCA42

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCA42	#FFFFFF	#000000	##000000
##3FCA42	1.00	2.16	9.74	9.74
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.74	21.00	1.00	1.00
##000000	9.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB72F

Deuteranopia (green-blind)

#BEAC4F

Tritanopia (blue-blind)

#15C4AE

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #3fca42;
/* rgb */ color: rgb(63, 202, 66);
/* oklch */ color: oklch(73.8% 0.212 143.3);

Tailwind

colors: {
  custom: {
    50: '#87db7d',
    500: '#3fca42',
    950: '#000000',
  },
}

SCSS

$custom: #3fca42;
$custom-light: #87db7d;
$custom-dark: #000000;

JSON

{
  "hex": "#3fca42",
  "rgb": {
    "r": 63,
    "g": 202,
    "b": 66
  },
  "hsl": {
    "h": 121.295,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.73808,
    "c": 0.21206,
    "h": 143.3
  },
  "luminance": 0.43691
}

Semantic roles & 50–950 ramp

primary

#3FCA42

secondary

#D194D0

accent

#48DDE0

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #3FCA42

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

Preview Lab → · Contrast checker → · Palette generator →