#3F941B#3F941B

#3F941B is a mid, vivid green. Relative luminance 0.223; OKLCH L 59.1% C 0.172 H 138.6°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX#3F941B
RGBrgb(63, 148, 27)
HSLhsl(102, 69%, 34%)
HSVhsv(102, 82%, 58%)
CMYKcmyk(57.4%, 0%, 81.8%, 42%)
CIE-LABlab(54.36, -46.74, 51.31)
CIE-LCHlch(54.36, 69.41, 132.33°)
OKLaboklab(59.11% -0.1291 0.1137)
OKLCHoklch(59.11% 0.172 138.6)
XYZxyz(12.8371, 22.3146, 4.6674)
Luminance0.2232 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F941B #701B94
analogous
#7C941B #3F941B #1B9434
triadic
#3F941B #1B3F94 #941B3F
tetradic
#3F941B #1B7C94 #701B94 #94341B
square
#3F941B #1B7C94 #701B94 #94341B
split-complementary
#3F941B #341B94 #941B7C
monochromatic
#132C08 #296012 #3F941B #55C824 #77DE4B

Accessibility & contrast

On white

3.84
#3F941B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.46
#3F941B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F941B
5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F941B#FFFFFF#000000##000000
##3F941B1.003.845.465.46
#FFFFFF3.841.0021.0021.00
#0000005.4621.001.001.00
##0000005.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#998600
Deuteranopia (green-blind)
#8E7F2A
Tritanopia (blue-blind)
#378F7E
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #3f941b;
/* rgb */ color: rgb(63, 148, 27);
/* oklch */ color: oklch(59.1% 0.172 138.6);
Tailwind
colors: {
  custom: {
    50: '#7eb463',
    500: '#3f941b',
    950: '#000000',
  },
}
SCSS
$custom: #3f941b;
$custom-light: #7eb463;
$custom-dark: #000000;
JSON
{
  "hex": "#3f941b",
  "rgb": {
    "r": 63,
    "g": 148,
    "b": 27
  },
  "hsl": {
    "h": 102.149,
    "s": 69.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.59112,
    "c": 0.17199,
    "h": 138.6
  },
  "luminance": 0.22316
}

Semantic roles & 50–950 ramp

primary
#3F941B
secondary
#9D4BC0
accent
#3CECB8
background
#F8FBF6
surface
#EFF6EB
border
#CAD0C6
text
#0B1106
muted
#7C807A

Preview Lab

Preview with #3F941B

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

Preview Lab → · Contrast checker → · Palette generator →

#3F941B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva