#37681C#37681C

#37681C is a mid, moderate yellow-green. Relative luminance 0.108; OKLCH L 46.6% C 0.119 H 136.6°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX#37681C
RGBrgb(55, 104, 28)
HSLhsl(99, 58%, 26%)
HSVhsv(99, 73%, 41%)
CMYKcmyk(47.1%, 0%, 73.1%, 59.2%)
CIE-LABlab(39.24, -31.18, 36.01)
CIE-LCHlch(39.24, 47.63, 130.89°)
OKLaboklab(46.57% -0.0865 0.0819)
OKLCHoklch(46.57% 0.119 136.6)
XYZxyz(6.7353, 10.7963, 2.8274)
Luminance0.1080 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37681C #4D1C68
analogous
#5D681C #37681C #1C6827
triadic
#37681C #1C3768 #681C37
tetradic
#37681C #1C5D68 #4D1C68 #68271C
square
#37681C #1C5D68 #4D1C68 #68271C
split-complementary
#37681C #271C68 #681C5D
monochromatic
#0D1806 #1D380F #37681C #509829 #6AC836

Accessibility & contrast

On white

6.65
#37681C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.16
#37681C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37681C
6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37681C#FFFFFF#000000##FFFFFF
##37681C1.006.653.166.65
#FFFFFF6.651.0021.001.00
#0000003.1621.001.0021.00
##FFFFFF6.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6C5F11
Deuteranopia (green-blind)
#655B23
Tritanopia (blue-blind)
#356459
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #37681c;
/* rgb */ color: rgb(55, 104, 28);
/* oklch */ color: oklch(46.6% 0.119 136.6);
Tailwind
colors: {
  custom: {
    50: '#73935d',
    500: '#37681c',
    950: '#000000',
  },
}
SCSS
$custom: #37681c;
$custom-light: #73935d;
$custom-dark: #000000;
JSON
{
  "hex": "#37681c",
  "rgb": {
    "r": 55,
    "g": 104,
    "b": 28
  },
  "hsl": {
    "h": 98.684,
    "s": 57.576,
    "l": 25.882
  },
  "oklch": {
    "l": 0.46572,
    "c": 0.11916,
    "h": 136.6
  },
  "luminance": 0.10797
}

Semantic roles & 50–950 ramp

primary
#37681C
secondary
#7D439D
accent
#47E1AA
background
#F7F9F5
surface
#EDF1E9
border
#C8CBC5
text
#080D04
muted
#7B7E79

Preview Lab

Preview with #37681C

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

Preview Lab → · Contrast checker → · Palette generator →

#37681C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva