#3FCE51#3FCE51

#3FCE51 is a light, highly saturated green. Relative luminance 0.458; OKLCH L 75.0% C 0.206 H 145.1°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX#3FCE51
RGBrgb(63, 206, 81)
HSLhsl(128, 59%, 53%)
HSVhsv(128, 69%, 81%)
CMYKcmyk(69.4%, 0%, 60.7%, 19.2%)
CIE-LABlab(73.41, -62.46, 50.24)
CIE-LCHlch(73.41, 80.16, 141.19°)
OKLaboklab(75% -0.1688 0.118)
OKLCHoklch(75% 0.206 145.1)
XYZxyz(25.6047, 45.7907, 15.2721)
Luminance0.4579 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FCE51 #CE3FBC
analogous
#75CE3F #3FCE51 #3FCE98
triadic
#3FCE51 #513FCE #CE513F
tetradic
#3FCE51 #3F75CE #CE3FBC #CE983F
square
#3FCE51 #3F75CE #CE3FBC #CE983F
split-complementary
#3FCE51 #983FCE #CE3F75
monochromatic
#1E7529 #2AA63A #3FCE51 #70DA7D #A1E7A9

Accessibility & contrast

On white

2.07
#3FCE51 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.16
#3FCE51 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCE51
10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FCE51#FFFFFF#000000##000000
##3FCE511.002.0710.1610.16
#FFFFFF2.071.0021.0021.00
#00000010.1621.001.001.00
##00000010.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#D1BB43
Deuteranopia (green-blind)
#C1B05B
Tritanopia (blue-blind)
#01C9B3
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #3fce51;
/* rgb */ color: rgb(63, 206, 81);
/* oklch */ color: oklch(75.0% 0.206 145.1);
Tailwind
colors: {
  custom: {
    50: '#87de86',
    500: '#3fce51',
    950: '#000000',
  },
}
SCSS
$custom: #3fce51;
$custom-light: #87de86;
$custom-dark: #000000;
JSON
{
  "hex": "#3fce51",
  "rgb": {
    "r": 63,
    "g": 206,
    "b": 81
  },
  "hsl": {
    "h": 127.552,
    "s": 59.336,
    "l": 52.745
  },
  "oklch": {
    "l": 0.75002,
    "c": 0.20593,
    "h": 145.1
  },
  "luminance": 0.45793
}

Semantic roles & 50–950 ramp

primary
#3FCE51
secondary
#D395CC
accent
#45CFE3
background
#F9FDF8
surface
#F1FBF0
border
#CBD4CB
text
#0D150B
muted
#7E837C

Preview Lab

Preview with #3FCE51

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

Preview Lab → · Contrast checker → · Palette generator →

#3FCE51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva