#3FD342#3FD342

#3FD342 is a light, highly saturated green. Relative luminance 0.480; OKLCH L 76.2% C 0.222 H 143.3°. Best body text is #000000 at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#3FD342
RGB	rgb(63, 211, 66)
HSL	hsl(121, 63%, 54%)
HSV	hsv(121, 70%, 83%)
CMYK	cmyk(70.1%, 0%, 68.7%, 17.3%)
CIE-LAB	lab(74.85, -65.66, 58.06)
CIE-LCH	lch(74.85, 87.64, 138.52°)
OKLab	oklab(76.15% -0.1781 0.133)
OKLCH	oklch(76.15% 0.222 143.3)
XYZ	xyz(26.3259, 48.0358, 13.0376)
Luminance	0.4804 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD342 #D33FD0

analogous

#86D33F #3FD342 #3FD38C

triadic

#3FD342 #423FD3 #D3423F

tetradic

#3FD342 #3F86D3 #D33FD0 #D38C3F

square

#3FD342 #3F86D3 #D33FD0 #D38C3F

split-complementary

#3FD342 #8C3FD3 #D33F86

monochromatic

#1C7B1E #28AD2A #3FD342 #71DE73 #A3EAA4

Accessibility & contrast

On white

1.98

#3FD342 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.61

#3FD342 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD342

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD342	#FFFFFF	#000000	##000000
##3FD342	1.00	1.98	10.61	10.61
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.61	21.00	1.00	1.00
##000000	10.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF2D

Deuteranopia (green-blind)

#C6B450

Tritanopia (blue-blind)

#09CDB6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #3fd342;
/* rgb */ color: rgb(63, 211, 66);
/* oklch */ color: oklch(76.2% 0.222 143.3);

Tailwind

colors: {
  custom: {
    50: '#89e27e',
    500: '#3fd342',
    950: '#000000',
  },
}

SCSS

$custom: #3fd342;
$custom-light: #89e27e;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd342",
  "rgb": {
    "r": 63,
    "g": 211,
    "b": 66
  },
  "hsl": {
    "h": 121.216,
    "s": 62.712,
    "l": 53.725
  },
  "oklch": {
    "l": 0.76152,
    "c": 0.22229,
    "h": 143.3
  },
  "luminance": 0.48039
}

Semantic roles & 50–950 ramp

primary

#3FD342

secondary

#D797D5

accent

#42E2E6

background

#F9FEF8

surface

#F1FCEF

border

#CBD5CA

text

#0D150A

muted

#7E847C

Preview Lab

Preview with #3FD342

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

Preview Lab → · Contrast checker → · Palette generator →