#278F3D#278F3D

#278F3D is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.3% C 0.152 H 146.8°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX#278F3D
RGBrgb(39, 143, 61)
HSLhsl(133, 57%, 36%)
HSVhsv(133, 73%, 56%)
CMYKcmyk(72.7%, 0%, 57.3%, 43.9%)
CIE-LABlab(52.30, -47.09, 34.88)
CIE-LCHlch(52.30, 58.60, 143.47°)
OKLaboklab(57.31% -0.1269 0.0831)
OKLCHoklch(57.31% 0.152 146.8)
XYZxyz(11.5006, 20.4119, 7.7478)
Luminance0.2041 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#278F3D #8F2779
analogous
#458F27 #278F3D #278F71
triadic
#278F3D #3D278F #8F3D27
tetradic
#278F3D #27458F #8F2779 #8F7127
square
#278F3D #27458F #8F2779 #8F7127
split-complementary
#278F3D #71278F #8F2745
monochromatic
#0D2F14 #1A5F28 #278F3D #34BF52 #5DD376

Accessibility & contrast

On white

4.13
#278F3D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.08
#278F3D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278F3D
5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##278F3D#FFFFFF#000000##000000
##278F3D1.004.135.085.08
#FFFFFF4.131.0021.0021.00
#0000005.0821.001.001.00
##0000005.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#918235
Deuteranopia (green-blind)
#857943
Tritanopia (blue-blind)
#008C7D
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #278f3d;
/* rgb */ color: rgb(39, 143, 61);
/* oklch */ color: oklch(57.3% 0.152 146.8);
Tailwind
colors: {
  custom: {
    50: '#71b175',
    500: '#278f3d',
    950: '#000000',
  },
}
SCSS
$custom: #278f3d;
$custom-light: #71b175;
$custom-dark: #000000;
JSON
{
  "hex": "#278f3d",
  "rgb": {
    "r": 39,
    "g": 143,
    "b": 61
  },
  "hsl": {
    "h": 132.692,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57307,
    "c": 0.15173,
    "h": 146.8
  },
  "luminance": 0.20413
}

Semantic roles & 50–950 ramp

primary
#278F3D
secondary
#B85AA4
accent
#47C0E0
background
#F7FBF7
surface
#EDF6ED
border
#C8D0C8
text
#091108
muted
#7B807B

Preview Lab

Preview with #278F3D

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

Preview Lab → · Contrast checker → · Palette generator →

#278F3D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva