#3FCF5B#3FCF5B

#3FCF5B is a light, vivid green. Relative luminance 0.464; OKLCH L 75.4% C 0.199 H 146.5°. Best body text is #000000 at 10.29:1 contrast (WCAG AA passes).

Color values

HEX#3FCF5B
RGBrgb(63, 207, 91)
HSLhsl(132, 60%, 53%)
HSVhsv(132, 70%, 81%)
CMYKcmyk(69.6%, 0%, 56%, 18.8%)
CIE-LABlab(73.83, -61.58, 46.19)
CIE-LCHlch(73.83, 76.97, 143.13°)
OKLaboklab(75.38% -0.1661 0.11)
OKLCHoklch(75.38% 0.199 146.5)
XYZxyz(26.2492, 46.4349, 17.4750)
Luminance0.4644 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FCF5B #CF3FB3
analogous
#6BCF3F #3FCF5B #3FCFA3
triadic
#3FCF5B #5B3FCF #CF5B3F
tetradic
#3FCF5B #3F6BCF #CF3FB3 #CFA33F
square
#3FCF5B #3F6BCF #CF3FB3 #CFA33F
split-complementary
#3FCF5B #A33FCF #CF3F6B
monochromatic
#1E762F #2AA742 #3FCF5B #70DB85 #A1E7AF

Accessibility & contrast

On white

2.04
#3FCF5B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.29
#3FCF5B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCF5B
10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FCF5B#FFFFFF#000000##000000
##3FCF5B1.002.0410.2910.29
#FFFFFF2.041.0021.0021.00
#00000010.2921.001.001.00
##00000010.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#D2BD50
Deuteranopia (green-blind)
#C1B164
Tritanopia (blue-blind)
#00CAB5
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #3fcf5b;
/* rgb */ color: rgb(63, 207, 91);
/* oklch */ color: oklch(75.4% 0.199 146.5);
Tailwind
colors: {
  custom: {
    50: '#87df8c',
    500: '#3fcf5b',
    950: '#000000',
  },
}
SCSS
$custom: #3fcf5b;
$custom-light: #87df8c;
$custom-dark: #000000;
JSON
{
  "hex": "#3fcf5b",
  "rgb": {
    "r": 63,
    "g": 207,
    "b": 91
  },
  "hsl": {
    "h": 131.667,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75381,
    "c": 0.19917,
    "h": 146.5
  },
  "luminance": 0.46438
}

Semantic roles & 50–950 ramp

primary
#3FCF5B
secondary
#D496C8
accent
#45C4E3
background
#F9FDF8
surface
#F1FBF0
border
#CBD4CB
text
#0D150C
muted
#7E837D

Preview Lab

Preview with #3FCF5B

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

Preview Lab → · Contrast checker → · Palette generator →

#3FCF5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva