#3FCB42#3FCB42

#3FCB42 is a light, highly saturated green. Relative luminance 0.442; OKLCH L 74.1% C 0.213 H 143.3°. Best body text is #000000 at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#3FCB42
RGB	rgb(63, 203, 66)
HSL	hsl(121, 57%, 52%)
HSV	hsv(121, 69%, 80%)
CMYK	cmyk(69%, 0%, 67.5%, 20.4%)
CIE-LAB	lab(72.33, -63.03, 55.38)
CIE-LCH	lch(72.33, 83.90, 138.70°)
OKLab	oklab(74.07% -0.171 0.1274)
OKLCH	oklch(74.07% 0.213 143.3)
XYZ	xyz(24.3877, 44.1594, 12.3916)
Luminance	0.4416 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCB42 #CB3FC8

analogous

#82CB3F #3FCB42 #3FCB88

triadic

#3FCB42 #423FCB #CB423F

tetradic

#3FCB42 #3F82CB #CB3FC8 #CB883F

square

#3FCB42 #3F82CB #CB3FC8 #CB883F

split-complementary

#3FCB42 #883FCB #CB3F82

monochromatic

#1F7120 #2CA12E #3FCB42 #6FD871 #9FE5A1

Accessibility & contrast

On white

2.14

#3FCB42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.83

#3FCB42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCB42

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCB42	#FFFFFF	#000000	##000000
##3FCB42	1.00	2.14	9.83	9.83
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.83	21.00	1.00	1.00
##000000	9.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB82F

Deuteranopia (green-blind)

#BFAD4F

Tritanopia (blue-blind)

#14C5AF

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #3fcb42;
/* rgb */ color: rgb(63, 203, 66);
/* oklch */ color: oklch(74.1% 0.213 143.3);

Tailwind

colors: {
  custom: {
    50: '#87dc7d',
    500: '#3fcb42',
    950: '#000000',
  },
}

SCSS

$custom: #3fcb42;
$custom-light: #87dc7d;
$custom-dark: #000000;

JSON

{
  "hex": "#3fcb42",
  "rgb": {
    "r": 63,
    "g": 203,
    "b": 66
  },
  "hsl": {
    "h": 121.286,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.74069,
    "c": 0.21321,
    "h": 143.3
  },
  "luminance": 0.44162
}

Semantic roles & 50–950 ramp

primary

#3FCB42

secondary

#D194D0

accent

#47DDE1

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #3FCB42

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

Preview Lab → · Contrast checker → · Palette generator →