#278D4D#278D4D

#278D4D is a mid, vivid green. Relative luminance 0.200; OKLCH L 57.0% C 0.134 H 151.5°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX#278D4D
RGBrgb(39, 141, 77)
HSLhsl(142, 57%, 35%)
HSVhsv(142, 72%, 55%)
CMYKcmyk(72.3%, 0%, 45.4%, 44.7%)
CIE-LABlab(51.85, -43.75, 25.96)
CIE-LCHlch(51.85, 50.87, 149.32°)
OKLaboklab(57.01% -0.1178 0.0639)
OKLCHoklch(57.01% 0.134 151.5)
XYZxyz(11.7001, 20.0156, 10.2665)
Luminance0.2002 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#278D4D #8D2767
analogous
#348D27 #278D4D #278D80
triadic
#278D4D #4D278D #8D4D27
tetradic
#278D4D #27348D #8D2767 #8D8027
square
#278D4D #27348D #8D2767 #8D8027
split-complementary
#278D4D #80278D #8D2734
monochromatic
#0C2D19 #1A5D33 #278D4D #34BD67 #5CD288

Accessibility & contrast

On white

4.20
#278D4D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.00
#278D4D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278D4D
5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##278D4D#FFFFFF#000000##000000
##278D4D1.004.205.005.00
#FFFFFF4.201.0021.0021.00
#0000005.0021.001.001.00
##0000005.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D8148
Deuteranopia (green-blind)
#817851
Tritanopia (blue-blind)
#008B7D
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #278d4d;
/* rgb */ color: rgb(39, 141, 77);
/* oklch */ color: oklch(57.0% 0.134 151.5);
Tailwind
colors: {
  custom: {
    50: '#70af80',
    500: '#278d4d',
    950: '#000000',
  },
}
SCSS
$custom: #278d4d;
$custom-light: #70af80;
$custom-dark: #000000;
JSON
{
  "hex": "#278d4d",
  "rgb": {
    "r": 39,
    "g": 141,
    "b": 77
  },
  "hsl": {
    "h": 142.353,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.57012,
    "c": 0.13406,
    "h": 151.5
  },
  "luminance": 0.20017
}

Semantic roles & 50–950 ramp

primary
#278D4D
secondary
#B75994
accent
#48A7E0
background
#F7FAF7
surface
#EDF5EE
border
#C8CFC9
text
#08100A
muted
#7B7F7C

Preview Lab

Preview with #278D4D

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

Preview Lab → · Contrast checker → · Palette generator →

#278D4D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva