#3FB159#3FB159

#3FB159 is a light, vivid green. Relative luminance 0.332; OKLCH L 67.5% C 0.163 H 147.9°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX#3FB159
RGBrgb(63, 177, 89)
HSLhsl(134, 48%, 47%)
HSVhsv(134, 64%, 69%)
CMYKcmyk(64.4%, 0%, 49.7%, 30.6%)
CIE-LABlab(64.34, -51.02, 35.61)
CIE-LCHlch(64.34, 62.22, 145.08°)
OKLaboklab(67.54% -0.1377 0.0864)
OKLCHoklch(67.54% 0.163 147.9)
XYZxyz(19.5738, 33.2203, 14.8299)
Luminance0.3322 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FB159 #B13F97
analogous
#5EB13F #3FB159 #3FB192
triadic
#3FB159 #593FB1 #B1593F
tetradic
#3FB159 #3F5EB1 #B13F97 #B1923F
square
#3FB159 #3F5EB1 #B13F97 #B1923F
split-complementary
#3FB159 #923FB1 #B13F5E
monochromatic
#1F572C #2F8442 #3FB159 #65C87C #92D8A2

Accessibility & contrast

On white

2.75
#3FB159 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.64
#3FB159 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB159
7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FB159#FFFFFF#000000##000000
##3FB1591.002.757.647.64
#FFFFFF2.751.0021.0021.00
#0000007.6421.001.001.00
##0000007.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B3A252
Deuteranopia (green-blind)
#A5985F
Tritanopia (blue-blind)
#1BAD9C
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #3fb159;
/* rgb */ color: rgb(63, 177, 89);
/* oklch */ color: oklch(67.5% 0.163 147.9);
Tailwind
colors: {
  custom: {
    50: '#81c989',
    500: '#3fb159',
    950: '#000000',
  },
}
SCSS
$custom: #3fb159;
$custom-light: #81c989;
$custom-dark: #000000;
JSON
{
  "hex": "#3fb159",
  "rgb": {
    "r": 63,
    "g": 177,
    "b": 89
  },
  "hsl": {
    "h": 133.684,
    "s": 47.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.67535,
    "c": 0.16258,
    "h": 147.9
  },
  "luminance": 0.33222
}

Semantic roles & 50–950 ramp

primary
#3FB159
secondary
#C488B6
accent
#51B8D7
background
#F8FCF8
surface
#F0F8F0
border
#CBD1CB
text
#0B130C
muted
#7C827D

Preview Lab

Preview with #3FB159

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

Preview Lab → · Contrast checker → · Palette generator →

#3FB159 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva