#3FCF42#3FCF42

#3FCF42 is a light, highly saturated green. Relative luminance 0.461; OKLCH L 75.1% C 0.218 H 143.3°. Best body text is #000000 at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#3FCF42
RGB	rgb(63, 207, 66)
HSL	hsl(121, 60%, 53%)
HSV	hsv(121, 70%, 81%)
CMYK	cmyk(69.6%, 0%, 68.1%, 18.8%)
CIE-LAB	lab(73.59, -64.35, 56.72)
CIE-LCH	lch(73.59, 85.78, 138.60°)
OKLab	oklab(75.11% -0.1746 0.1302)
OKLCH	oklch(75.11% 0.218 143.3)
XYZ	xyz(25.3445, 46.0730, 12.7105)
Luminance	0.4608 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCF42 #CF3FCC

analogous

#84CF3F #3FCF42 #3FCF8A

triadic

#3FCF42 #423FCF #CF423F

tetradic

#3FCF42 #3F84CF #CF3FCC #CF8A3F

square

#3FCF42 #3F84CF #CF3FCC #CF8A3F

split-complementary

#3FCF42 #8A3FCF #CF3F84

monochromatic

#1E761F #2AA72C #3FCF42 #70DB72 #A1E7A2

Accessibility & contrast

On white

2.06

#3FCF42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.22

#3FCF42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCF42

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCF42	#FFFFFF	#000000	##000000
##3FCF42	1.00	2.06	10.22	10.22
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.22	21.00	1.00	1.00
##000000	10.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BC2E

Deuteranopia (green-blind)

#C3B04F

Tritanopia (blue-blind)

#0FC9B3

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #3fcf42;
/* rgb */ color: rgb(63, 207, 66);
/* oklch */ color: oklch(75.1% 0.218 143.3);

Tailwind

colors: {
  custom: {
    50: '#88df7d',
    500: '#3fcf42',
    950: '#000000',
  },
}

SCSS

$custom: #3fcf42;
$custom-light: #88df7d;
$custom-dark: #000000;

JSON

{
  "hex": "#3fcf42",
  "rgb": {
    "r": 63,
    "g": 207,
    "b": 66
  },
  "hsl": {
    "h": 121.25,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75112,
    "c": 0.21777,
    "h": 143.3
  },
  "luminance": 0.46076
}

Semantic roles & 50–950 ramp

primary

#3FCF42

secondary

#D496D3

accent

#45E0E3

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #3FCF42

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

Preview Lab → · Contrast checker → · Palette generator →