#3FB257#3FB257

#3FB257 is a light, vivid green. Relative luminance 0.336; OKLCH L 67.8% C 0.166 H 147.4°. Best body text is #000000 at 7.72:1 contrast (WCAG AA passes).

Color values

HEX#3FB257
RGBrgb(63, 178, 87)
HSLhsl(133, 48%, 47%)
HSVhsv(133, 65%, 70%)
CMYKcmyk(64.6%, 0%, 51.1%, 30.2%)
CIE-LABlab(64.63, -51.70, 36.98)
CIE-LCHlch(64.63, 63.56, 144.42°)
OKLaboklab(67.77% -0.1396 0.0894)
OKLCHoklch(67.77% 0.166 147.4)
XYZxyz(19.6892, 33.5837, 14.4597)
Luminance0.3359 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FB257 #B23F9A
analogous
#60B23F #3FB257 #3FB291
triadic
#3FB257 #573FB2 #B2573F
tetradic
#3FB257 #3F60B2 #B23F9A #B2913F
square
#3FB257 #3F60B2 #B23F9A #B2913F
split-complementary
#3FB257 #913FB2 #B23F60
monochromatic
#1F582B #2F8541 #3FB257 #66C97A #93D9A1

Accessibility & contrast

On white

2.72
#3FB257 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.72
#3FB257 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB257
7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FB257#FFFFFF#000000##000000
##3FB2571.002.727.727.72
#FFFFFF2.721.0021.0021.00
#0000007.7221.001.001.00
##0000007.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#B4A34F
Deuteranopia (green-blind)
#A6995E
Tritanopia (blue-blind)
#1BAE9D
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #3fb257;
/* rgb */ color: rgb(63, 178, 87);
/* oklch */ color: oklch(67.8% 0.166 147.4);
Tailwind
colors: {
  custom: {
    50: '#81ca88',
    500: '#3fb257',
    950: '#000000',
  },
}
SCSS
$custom: #3fb257;
$custom-light: #81ca88;
$custom-dark: #000000;
JSON
{
  "hex": "#3fb257",
  "rgb": {
    "r": 63,
    "g": 178,
    "b": 87
  },
  "hsl": {
    "h": 132.522,
    "s": 47.718,
    "l": 47.255
  },
  "oklch": {
    "l": 0.67767,
    "c": 0.16573,
    "h": 147.4
  },
  "luminance": 0.33586
}

Semantic roles & 50–950 ramp

primary
#3FB257
secondary
#C489B8
accent
#50BBD7
background
#F8FCF8
surface
#F0F8F0
border
#CBD1CB
text
#0B130B
muted
#7C827C

Preview Lab

Preview with #3FB257

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

Preview Lab → · Contrast checker → · Palette generator →

#3FB257 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva