#37871C#37871C

#37871C is a mid, vivid green. Relative luminance 0.182; OKLCH L 55.2% C 0.160 H 139.3°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX#37871C
RGBrgb(55, 135, 28)
HSLhsl(105, 66%, 32%)
HSVhsv(105, 79%, 53%)
CMYKcmyk(59.3%, 0%, 79.3%, 47.1%)
CIE-LABlab(49.77, -43.95, 46.54)
CIE-LCHlch(49.77, 64.02, 133.36°)
OKLaboklab(55.24% -0.121 0.104)
OKLCHoklch(55.24% 0.16 139.3)
XYZxyz(10.4487, 18.2231, 4.0652)
Luminance0.1822 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37871C #6C1C87
analogous
#6D871C #37871C #1C8737
triadic
#37871C #1C3787 #871C37
tetradic
#37871C #1C6D87 #6C1C87 #87371C
square
#37871C #1C6D87 #6C1C87 #87371C
split-complementary
#37871C #371C87 #871C6D
monochromatic
#0E2207 #225411 #37871C #4CBA27 #6AD845

Accessibility & contrast

On white

4.52
#37871C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.64
#37871C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37871C
4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37871C#FFFFFF#000000##000000
##37871C1.004.524.644.64
#FFFFFF4.521.0021.0021.00
#0000004.6421.001.001.00
##0000004.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B7A01
Deuteranopia (green-blind)
#817428
Tritanopia (blue-blind)
#2E8273
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #37871c;
/* rgb */ color: rgb(55, 135, 28);
/* oklch */ color: oklch(55.2% 0.160 139.3);
Tailwind
colors: {
  custom: {
    50: '#78ab61',
    500: '#37871c',
    950: '#000000',
  },
}
SCSS
$custom: #37871c;
$custom-light: #78ab61;
$custom-dark: #000000;
JSON
{
  "hex": "#37871c",
  "rgb": {
    "r": 55,
    "g": 135,
    "b": 28
  },
  "hsl": {
    "h": 104.86,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55243,
    "c": 0.15951,
    "h": 139.3
  },
  "luminance": 0.18224
}

Semantic roles & 50–950 ramp

primary
#37871C
secondary
#9C45BA
accent
#3FE9BE
background
#F7FAF6
surface
#EEF4EB
border
#C9CEC6
text
#0A1005
muted
#7C7F7A

Preview Lab

Preview with #37871C

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

Preview Lab → · Contrast checker → · Palette generator →

#37871C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva