#3FD042#3FD042

#3FD042 is a light, highly saturated green. Relative luminance 0.466; OKLCH L 75.4% C 0.219 H 143.3°. Best body text is #000000 at 10.31:1 contrast (WCAG AA passes).

Color values

HEX#3FD042
RGBrgb(63, 208, 66)
HSLhsl(121, 61%, 53%)
HSVhsv(121, 70%, 82%)
CMYKcmyk(69.7%, 0%, 68.3%, 18.4%)
CIE-LABlab(73.91, -64.68, 57.06)
CIE-LCHlch(73.91, 86.25, 138.58°)
OKLaboklab(75.37% -0.1755 0.1309)
OKLCHoklch(75.37% 0.219 143.3)
XYZxyz(25.5876, 46.5591, 12.7915)
Luminance0.4656 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FD042 #D03FCD
analogous
#85D03F #3FD042 #3FD08A
triadic
#3FD042 #423FD0 #D0423F
tetradic
#3FD042 #3F85D0 #D03FCD #D08A3F
square
#3FD042 #3F85D0 #D03FCD #D08A3F
split-complementary
#3FD042 #8A3FD0 #D03F85
monochromatic
#1D771F #29A92C #3FD042 #70DC72 #A1E8A3

Accessibility & contrast

On white

2.04
#3FD042 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.31
#3FD042 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD042
10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FD042#FFFFFF#000000##000000
##3FD0421.002.0410.3110.31
#FFFFFF2.041.0021.0021.00
#00000010.3121.001.001.00
##00000010.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D4BD2D
Deuteranopia (green-blind)
#C3B150
Tritanopia (blue-blind)
#0ECAB3
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #3fd042;
/* rgb */ color: rgb(63, 208, 66);
/* oklch */ color: oklch(75.4% 0.219 143.3);
Tailwind
colors: {
  custom: {
    50: '#88e07d',
    500: '#3fd042',
    950: '#000000',
  },
}
SCSS
$custom: #3fd042;
$custom-light: #88e07d;
$custom-dark: #000000;
JSON
{
  "hex": "#3fd042",
  "rgb": {
    "r": 63,
    "g": 208,
    "b": 66
  },
  "hsl": {
    "h": 121.241,
    "s": 60.669,
    "l": 53.137
  },
  "oklch": {
    "l": 0.75372,
    "c": 0.2189,
    "h": 143.3
  },
  "luminance": 0.46562
}

Semantic roles & 50–950 ramp

primary
#3FD042
secondary
#D596D3
accent
#44E0E4
background
#F9FDF7
surface
#F1FBEE
border
#CBD4C9
text
#0D150A
muted
#7E837C

Preview Lab

Preview with #3FD042

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

Preview Lab → · Contrast checker → · Palette generator →

#3FD042 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva