#278F18#278F18

#278F18 is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.0% C 0.177 H 141.5°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX#278F18
RGBrgb(39, 143, 24)
HSLhsl(112, 71%, 33%)
HSVhsv(112, 83%, 56%)
CMYKcmyk(72.7%, 0%, 83.2%, 43.9%)
CIE-LABlab(52.00, -50.74, 49.76)
CIE-LCHlch(52.00, 71.06, 135.56°)
OKLaboklab(56.96% -0.1385 0.1103)
OKLCHoklch(56.96% 0.177 141.5)
XYZxyz(10.8234, 20.1410, 4.1812)
Luminance0.2014 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#278F18 #80188F
analogous
#628F18 #278F18 #188F44
triadic
#278F18 #18278F #8F1827
tetradic
#278F18 #18628F #80188F #8F4418
square
#278F18 #18628F #80188F #8F4418
split-complementary
#278F18 #44188F #8F1862
monochromatic
#0A2606 #195B0F #278F18 #35C321 #56DF42

Accessibility & contrast

On white

4.18
#278F18 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.03
#278F18 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278F18
5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##278F18#FFFFFF#000000##000000
##278F181.004.185.035.03
#FFFFFF4.181.0021.0021.00
#0000005.0321.001.001.00
##0000005.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#938100
Deuteranopia (green-blind)
#877927
Tritanopia (blue-blind)
#098A79
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #278f18;
/* rgb */ color: rgb(39, 143, 24);
/* oklch */ color: oklch(57.0% 0.177 141.5);
Tailwind
colors: {
  custom: {
    50: '#73b160',
    500: '#278f18',
    950: '#000000',
  },
}
SCSS
$custom: #278f18;
$custom-light: #73b160;
$custom-dark: #000000;
JSON
{
  "hex": "#278f18",
  "rgb": {
    "r": 39,
    "g": 143,
    "b": 24
  },
  "hsl": {
    "h": 112.437,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.56958,
    "c": 0.177,
    "h": 141.5
  },
  "luminance": 0.20142
}

Semantic roles & 50–950 ramp

primary
#278F18
secondary
#B043C0
accent
#3AEED7
background
#F7FBF6
surface
#EDF6EB
border
#C8D0C6
text
#091105
muted
#7B807A

Preview Lab

Preview with #278F18

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

Preview Lab → · Contrast checker → · Palette generator →

#278F18 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva