#3FD842#3FD842

#3FD842 is a light, highly saturated green. Relative luminance 0.506; OKLCH L 77.4% C 0.228 H 143.2°. Best body text is #000000 at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#3FD842
RGB	rgb(63, 216, 66)
HSL	hsl(121, 66%, 55%)
HSV	hsv(121, 71%, 85%)
CMYK	cmyk(70.8%, 0%, 69.4%, 15.3%)
CIE-LAB	lab(76.41, -67.27, 59.70)
CIE-LCH	lch(76.41, 89.95, 138.41°)
OKLab	oklab(77.45% -0.1825 0.1364)
OKLCH	oklch(77.45% 0.228 143.2)
XYZ	xyz(27.5874, 50.5588, 13.4581)
Luminance	0.5056 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD842 #D83FD5

analogous

#89D83F #3FD842 #3FD88E

triadic

#3FD842 #423FD8 #D8423F

tetradic

#3FD842 #3F89D8 #D83FD5 #D88E3F

square

#3FD842 #3F89D8 #D83FD5 #D88E3F

split-complementary

#3FD842 #8E3FD8 #D83F89

monochromatic

#1A821C #25B528 #3FD842 #72E274 #A5EDA6

Accessibility & contrast

On white

1.89

#3FD842 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.11

#3FD842 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD842

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD842	#FFFFFF	#000000	##000000
##3FD842	1.00	1.89	11.11	11.11
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.11	21.00	1.00	1.00
##000000	11.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC42B

Deuteranopia (green-blind)

#CBB851

Tritanopia (blue-blind)

#00D2BA

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #3fd842;
/* rgb */ color: rgb(63, 216, 66);
/* oklch */ color: oklch(77.4% 0.228 143.2);

Tailwind

colors: {
  custom: {
    50: '#8ae57e',
    500: '#3fd842',
    950: '#000000',
  },
}

SCSS

$custom: #3fd842;
$custom-light: #8ae57e;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd842",
  "rgb": {
    "r": 63,
    "g": 216,
    "b": 66
  },
  "hsl": {
    "h": 121.176,
    "s": 66.234,
    "l": 54.706
  },
  "oklch": {
    "l": 0.77449,
    "c": 0.22786,
    "h": 143.2
  },
  "luminance": 0.50562
}

Semantic roles & 50–950 ramp

primary

#3FD842

secondary

#893287

accent

#3FE6E9

background

#FCFEFB

surface

#F4FCF2

border

#CED5CC

text

#0D160A

muted

#7F847D

Preview Lab

Preview with #3FD842

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

Preview Lab → · Contrast checker → · Palette generator →