#3FB15A#3FB15A

#3FB15A is a light, vivid green. Relative luminance 0.332; OKLCH L 67.6% C 0.162 H 148.1°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX#3FB15A
RGBrgb(63, 177, 90)
HSLhsl(134, 48%, 47%)
HSVhsv(134, 64%, 69%)
CMYKcmyk(64.4%, 0%, 49.2%, 30.6%)
CIE-LABlab(64.35, -50.87, 35.12)
CIE-LCHlch(64.35, 61.82, 145.37°)
OKLaboklab(67.55% -0.1373 0.0854)
OKLCHoklch(67.55% 0.162 148.1)
XYZxyz(19.6161, 33.2372, 15.0525)
Luminance0.3324 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FB15A #B13F96
analogous
#5DB13F #3FB15A #3FB193
triadic
#3FB15A #5A3FB1 #B15A3F
tetradic
#3FB15A #3F5DB1 #B13F96 #B1933F
square
#3FB15A #3F5DB1 #B13F96 #B1933F
split-complementary
#3FB15A #933FB1 #B13F5D
monochromatic
#1F572C #2F8443 #3FB15A #65C87D #92D8A3

Accessibility & contrast

On white

2.75
#3FB15A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.65
#3FB15A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB15A
7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FB15A#FFFFFF#000000##000000
##3FB15A1.002.757.657.65
#FFFFFF2.751.0021.0021.00
#0000007.6521.001.001.00
##0000007.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B3A253
Deuteranopia (green-blind)
#A49860
Tritanopia (blue-blind)
#1AAD9D
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #3fb15a;
/* rgb */ color: rgb(63, 177, 90);
/* oklch */ color: oklch(67.6% 0.162 148.1);
Tailwind
colors: {
  custom: {
    50: '#81c98a',
    500: '#3fb15a',
    950: '#000000',
  },
}
SCSS
$custom: #3fb15a;
$custom-light: #81c98a;
$custom-dark: #000000;
JSON
{
  "hex": "#3fb15a",
  "rgb": {
    "r": 63,
    "g": 177,
    "b": 90
  },
  "hsl": {
    "h": 134.211,
    "s": 47.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.67551,
    "c": 0.16166,
    "h": 148.1
  },
  "luminance": 0.33239
}

Semantic roles & 50–950 ramp

primary
#3FB15A
secondary
#C488B5
accent
#51B7D7
background
#F8FCF8
surface
#F0F8F0
border
#CBD1CB
text
#0B130C
muted
#7C827D

Preview Lab

Preview with #3FB15A

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

Preview Lab → · Contrast checker → · Palette generator →

#3FB15A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva