#37871F#37871F

#37871F is a mid, vivid green. Relative luminance 0.182; OKLCH L 55.3% C 0.158 H 139.6°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX#37871F
RGBrgb(55, 135, 31)
HSLhsl(106, 63%, 33%)
HSVhsv(106, 77%, 53%)
CMYKcmyk(59.3%, 0%, 77%, 47.1%)
CIE-LABlab(49.78, -43.74, 45.50)
CIE-LCHlch(49.78, 63.12, 133.87°)
OKLaboklab(55.26% -0.1202 0.1022)
OKLCHoklch(55.26% 0.158 139.6)
XYZxyz(10.4864, 18.2382, 4.2638)
Luminance0.1824 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37871F #6F1F87
analogous
#6B871F #37871F #1F873B
triadic
#37871F #1F3787 #871F37
tetradic
#37871F #1F6B87 #6F1F87 #873B1F
square
#37871F #1F6B87 #6F1F87 #873B1F
split-complementary
#37871F #3B1F87 #871F6B
monochromatic
#0E2308 #235514 #37871F #4BB92A #6BD64B

Accessibility & contrast

On white

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

On black

4.65
#37871F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37871F
4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37871F#FFFFFF#000000##000000
##37871F1.004.524.654.65
#FFFFFF4.521.0021.0021.00
#0000004.6521.001.001.00
##0000004.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B7A09
Deuteranopia (green-blind)
#81742A
Tritanopia (blue-blind)
#2E8273
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #37871f;
/* rgb */ color: rgb(55, 135, 31);
/* oklch */ color: oklch(55.3% 0.158 139.6);
Tailwind
colors: {
  custom: {
    50: '#78ab63',
    500: '#37871f',
    950: '#000000',
  },
}
SCSS
$custom: #37871f;
$custom-light: #78ab63;
$custom-dark: #000000;
JSON
{
  "hex": "#37871f",
  "rgb": {
    "r": 55,
    "g": 135,
    "b": 31
  },
  "hsl": {
    "h": 106.154,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.55263,
    "c": 0.15783,
    "h": 139.6
  },
  "luminance": 0.18239
}

Semantic roles & 50–950 ramp

primary
#37871F
secondary
#9F4AB8
accent
#42E6C0
background
#F7FAF6
surface
#EEF4EB
border
#C9CEC6
text
#0A1006
muted
#7C7F7A

Preview Lab

Preview with #37871F

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

Preview Lab → · Contrast checker → · Palette generator →

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