#3FC03F#3FC03F

#3FC03F is a light, highly saturated green. Relative luminance 0.391; OKLCH L 71.2% C 0.203 H 143.1°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX#3FC03F
RGBrgb(63, 192, 63)
HSLhsl(120, 51%, 50%)
HSVhsv(120, 67%, 75%)
CMYKcmyk(67.2%, 0%, 67.2%, 24.7%)
CIE-LABlab(68.83, -59.62, 52.83)
CIE-LCHlch(68.83, 79.66, 138.46°)
OKLaboklab(71.16% -0.1619 0.1216)
OKLCHoklch(71.16% 0.203 143.1)
XYZxyz(21.7954, 39.1126, 11.1025)
Luminance0.3911 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FC03F #C03FC0
analogous
#80C03F #3FC03F #3FC080
triadic
#3FC03F #3F3FC0 #C03F3F
tetradic
#3FC03F #3F7FC0 #C03FC0 #C0803F
square
#3FC03F #3F7FC0 #C03FC0 #C0803F
split-complementary
#3FC03F #7F3FC0 #C03F80
monochromatic
#216421 #309230 #3FC03F #6DCF6D #9BDE9B

Accessibility & contrast

On white

2.38
#3FC03F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.82
#3FC03F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC03F
8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FC03F#FFFFFF#000000##000000
##3FC03F1.002.388.828.82
#FFFFFF2.381.0021.0021.00
#0000008.8221.001.001.00
##0000008.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#C4AE2D
Deuteranopia (green-blind)
#B5A44B
Tritanopia (blue-blind)
#1EBBA6
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #3fc03f;
/* rgb */ color: rgb(63, 192, 63);
/* oklch */ color: oklch(71.2% 0.203 143.1);
Tailwind
colors: {
  custom: {
    50: '#85d47a',
    500: '#3fc03f',
    950: '#000000',
  },
}
SCSS
$custom: #3fc03f;
$custom-light: #85d47a;
$custom-dark: #000000;
JSON
{
  "hex": "#3fc03f",
  "rgb": {
    "r": 63,
    "g": 192,
    "b": 63
  },
  "hsl": {
    "h": 120,
    "s": 50.588,
    "l": 50
  },
  "oklch": {
    "l": 0.7116,
    "c": 0.2025,
    "h": 143.1
  },
  "luminance": 0.39115
}

Semantic roles & 50–950 ramp

primary
#3FC03F
secondary
#CA91CA
accent
#4EDADA
background
#F8FDF7
surface
#F0FAEE
border
#CBD3C9
text
#0C140A
muted
#7D837C

Preview Lab

Preview with #3FC03F

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

Preview Lab → · Contrast checker → · Palette generator →

#3FC03F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva