#3FCB58#3FCB58

#3FCB58 is a light, vivid green. Relative luminance 0.445; OKLCH L 74.3% C 0.197 H 146.2°. Best body text is #000000 at 9.89:1 contrast (WCAG AA passes).

Color values

HEX#3FCB58
RGBrgb(63, 203, 88)
HSLhsl(131, 57%, 52%)
HSVhsv(131, 69%, 80%)
CMYKcmyk(69%, 0%, 56.7%, 20.4%)
CIE-LABlab(72.54, -60.58, 46.06)
CIE-LCHlch(72.54, 76.10, 142.76°)
OKLaboklab(74.31% -0.1635 0.1095)
OKLCHoklch(74.31% 0.197 146.2)
XYZxyz(25.1655, 44.4705, 16.4880)
Luminance0.4447 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FCB58 #CB3FB2
analogous
#6CCB3F #3FCB58 #3FCB9E
triadic
#3FCB58 #583FCB #CB583F
tetradic
#3FCB58 #3F6CCB #CB3FB2 #CB9E3F
square
#3FCB58 #3F6CCB #CB3FB2 #CB9E3F
split-complementary
#3FCB58 #9E3FCB #CB3F6C
monochromatic
#1F712D #2CA141 #3FCB58 #6FD882 #9FE5AC

Accessibility & contrast

On white

2.12
#3FCB58 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.89
#3FCB58 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCB58
9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FCB58#FFFFFF#000000##000000
##3FCB581.002.129.899.89
#FFFFFF2.121.0021.0021.00
#0000009.8921.001.001.00
##0000009.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#CEB94D
Deuteranopia (green-blind)
#BDAD61
Tritanopia (blue-blind)
#00C6B2
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #3fcb58;
/* rgb */ color: rgb(63, 203, 88);
/* oklch */ color: oklch(74.3% 0.197 146.2);
Tailwind
colors: {
  custom: {
    50: '#86dc8a',
    500: '#3fcb58',
    950: '#000000',
  },
}
SCSS
$custom: #3fcb58;
$custom-light: #86dc8a;
$custom-dark: #000000;
JSON
{
  "hex": "#3fcb58",
  "rgb": {
    "r": 63,
    "g": 203,
    "b": 88
  },
  "hsl": {
    "h": 130.714,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.74307,
    "c": 0.19674,
    "h": 146.2
  },
  "luminance": 0.44473
}

Semantic roles & 50–950 ramp

primary
#3FCB58
secondary
#D194C7
accent
#47C5E1
background
#F8FDF8
surface
#F0FBF0
border
#CBD4CB
text
#0D150C
muted
#7D837D

Preview Lab

Preview with #3FCB58

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

Preview Lab → · Contrast checker → · Palette generator →

#3FCB58 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva