#3FAF39#3FAF39

#3FAF39 is a light, vivid green. Relative luminance 0.320; OKLCH L 66.6% C 0.186 H 142.4°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX#3FAF39
RGBrgb(63, 175, 57)
HSLhsl(117, 51%, 45%)
HSVhsv(117, 67%, 69%)
CMYKcmyk(64%, 0%, 67.4%, 31.4%)
CIE-LABlab(63.35, -54.28, 49.39)
CIE-LCHlch(63.35, 73.38, 137.70°)
OKLaboklab(66.61% -0.1477 0.1137)
OKLCHoklch(66.61% 0.186 142.4)
XYZxyz(18.1174, 32.0103, 9.0939)
Luminance0.3201 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FAF39 #A939AF
analogous
#7AAF39 #3FAF39 #39AF6E
triadic
#3FAF39 #393FAF #AF393F
tetradic
#3FAF39 #397AAF #A939AF #AF6E39
square
#3FAF39 #397AAF #A939AF #AF6E39
split-complementary
#3FAF39 #6E39AF #AF397A
monochromatic
#1E531B #2E812A #3FAF39 #61CA5B #8ED98A

Accessibility & contrast

On white

2.84
#3FAF39 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.40
#3FAF39 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAF39
7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FAF39#FFFFFF#000000##000000
##3FAF391.002.847.407.40
#FFFFFF2.841.0021.0021.00
#0000007.4021.001.001.00
##0000007.4021.001.001.00

Color blindness preview

Protanopia (red-blind)
#B39F29
Deuteranopia (green-blind)
#A59644
Tritanopia (blue-blind)
#29AA97
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #3faf39;
/* rgb */ color: rgb(63, 175, 57);
/* oklch */ color: oklch(66.6% 0.186 142.4);
Tailwind
colors: {
  custom: {
    50: '#82c875',
    500: '#3faf39',
    950: '#000000',
  },
}
SCSS
$custom: #3faf39;
$custom-light: #82c875;
$custom-dark: #000000;
JSON
{
  "hex": "#3faf39",
  "rgb": {
    "r": 63,
    "g": 175,
    "b": 57
  },
  "hsl": {
    "h": 116.949,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.66607,
    "c": 0.18642,
    "h": 142.4
  },
  "luminance": 0.32012
}

Semantic roles & 50–950 ramp

primary
#3FAF39
secondary
#C081C3
accent
#4DDAD3
background
#F8FCF7
surface
#F0F8ED
border
#CBD1C8
text
#0C1309
muted
#7D827B

Preview Lab

Preview with #3FAF39

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

Preview Lab → · Contrast checker → · Palette generator →

#3FAF39 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva