#3FC33B#3FC33B

#3FC33B is a light, highly saturated green. Relative luminance 0.404; OKLCH L 71.9% C 0.209 H 142.6°. Best body text is #000000 at 9.08:1 contrast (WCAG AA passes).

Color values

HEX#3FC33B
RGBrgb(63, 195, 59)
HSLhsl(118, 54%, 50%)
HSVhsv(118, 70%, 76%)
CMYKcmyk(67.7%, 0%, 69.7%, 23.5%)
CIE-LABlab(69.75, -61.00, 55.39)
CIE-LCHlch(69.75, 82.40, 137.76°)
OKLaboklab(71.91% -0.1658 0.1266)
OKLCHoklch(71.91% 0.209 142.6)
XYZxyz(22.3531, 40.4004, 10.7569)
Luminance0.4040 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FC33B #BF3BC3
analogous
#83C33B #3FC33B #3BC37B
triadic
#3FC33B #3B3FC3 #C33B3F
tetradic
#3FC33B #3B83C3 #BF3BC3 #C37B3B
square
#3FC33B #3B83C3 #BF3BC3 #C37B3B
split-complementary
#3FC33B #7B3BC3 #C33B83
monochromatic
#21651F #30942D #3FC33B #6DD269 #9BE098

Accessibility & contrast

On white

2.31
#3FC33B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.08
#3FC33B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC33B
9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FC33B#FFFFFF#000000##000000
##3FC33B1.002.319.089.08
#FFFFFF2.311.0021.0021.00
#0000009.0821.001.001.00
##0000009.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#C7B126
Deuteranopia (green-blind)
#B8A648
Tritanopia (blue-blind)
#1EBDA8
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #3fc33b;
/* rgb */ color: rgb(63, 195, 59);
/* oklch */ color: oklch(71.9% 0.209 142.6);
Tailwind
colors: {
  custom: {
    50: '#86d678',
    500: '#3fc33b',
    950: '#000000',
  },
}
SCSS
$custom: #3fc33b;
$custom-light: #86d678;
$custom-dark: #000000;
JSON
{
  "hex": "#3fc33b",
  "rgb": {
    "r": 63,
    "g": 195,
    "b": 59
  },
  "hsl": {
    "h": 118.235,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.71913,
    "c": 0.20861,
    "h": 142.6
  },
  "luminance": 0.40403
}

Semantic roles & 50–950 ramp

primary
#3FC33B
secondary
#CA8ECC
accent
#4BDDD9
background
#F8FDF7
surface
#F0FAEE
border
#CBD3C9
text
#0D1409
muted
#7D837B

Preview Lab

Preview with #3FC33B

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

Preview Lab → · Contrast checker → · Palette generator →

#3FC33B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva