#183C0F#183C0F

#183C0F is a dark, moderate green. Relative luminance 0.035; OKLCH L 31.8% C 0.083 H 139.9°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX#183C0F
RGBrgb(24, 60, 15)
HSLhsl(108, 60%, 15%)
HSVhsv(108, 75%, 24%)
CMYKcmyk(60%, 0%, 75%, 76.5%)
CIE-LABlab(21.80, -23.11, 23.15)
CIE-LCHlch(21.80, 32.70, 134.95°)
OKLaboklab(31.81% -0.0634 0.0534)
OKLCHoklch(31.81% 0.083 139.9)
XYZxyz(2.0787, 3.4602, 1.0102)
Luminance0.0346 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#183C0F #330F3C
analogous
#2F3C0F #183C0F #0F3C1D
triadic
#183C0F #0F183C #3C0F18
tetradic
#183C0F #0F2F3C #330F3C #3C1D0F
square
#183C0F #0F2F3C #330F3C #3C1D0F
split-complementary
#183C0F #1D0F3C #3C0F2F
monochromatic
#0A1806 #0A1806 #183C0F #2C6D1B #3F9E27

Accessibility & contrast

On white

12.41
#183C0F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.69
#183C0F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183C0F
12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##183C0F#FFFFFF#000000##FFFFFF
##183C0F1.0012.411.6912.41
#FFFFFF12.411.0021.001.00
#0000001.6921.001.0021.00
##FFFFFF12.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E3609
Deuteranopia (green-blind)
#393313
Tritanopia (blue-blind)
#143A33
Achromatopsia (no color)
#343434

Design tokens & code

CSS
--color: #183c0f;
/* rgb */ color: rgb(24, 60, 15);
/* oklch */ color: oklch(31.8% 0.083 139.9);
Tailwind
colors: {
  custom: {
    50: '#597250',
    500: '#183c0f',
    950: '#000000',
  },
}
SCSS
$custom: #183c0f;
$custom-light: #597250;
$custom-dark: #000000;
JSON
{
  "hex": "#183c0f",
  "rgb": {
    "r": 24,
    "g": 60,
    "b": 15
  },
  "hsl": {
    "h": 108,
    "s": 60,
    "l": 14.706
  },
  "oklch": {
    "l": 0.31814,
    "c": 0.0829,
    "h": 139.9
  },
  "luminance": 0.0346
}

Semantic roles & 50–950 ramp

primary
#183C0F
secondary
#683076
accent
#45E3C3
background
#F5F6F4
surface
#E9ECE7
border
#C5C7C3
text
#040802
muted
#797B78

Preview Lab

Preview with #183C0F

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

Preview Lab → · Contrast checker → · Palette generator →

#183C0F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva