#183D0D#183D0D

#183D0D is a dark, moderate green. Relative luminance 0.036; OKLCH L 32.1% C 0.086 H 139.4°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX#183D0D
RGBrgb(24, 61, 13)
HSLhsl(106, 65%, 15%)
HSVhsv(106, 79%, 24%)
CMYKcmyk(60.7%, 0%, 78.7%, 76.1%)
CIE-LABlab(22.16, -23.79, 24.53)
CIE-LCHlch(22.16, 34.17, 134.12°)
OKLaboklab(32.11% -0.0654 0.0561)
OKLCHoklch(32.11% 0.086 139.4)
XYZxyz(2.1180, 3.5606, 0.9563)
Luminance0.0356 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#183D0D #320D3D
analogous
#303D0D #183D0D #0D3D1A
triadic
#183D0D #0D183D #3D0D18
tetradic
#183D0D #0D303D #320D3D #3D1A0D
square
#183D0D #0D303D #320D3D #3D1A0D
split-complementary
#183D0D #1A0D3D #3D0D30
monochromatic
#0A1905 #0A1905 #183D0D #2C6F18 #40A223

Accessibility & contrast

On white

12.26
#183D0D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.71
#183D0D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183D0D
12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##183D0D#FFFFFF#000000##FFFFFF
##183D0D1.0012.261.7112.26
#FFFFFF12.261.0021.001.00
#0000001.7121.001.0021.00
##FFFFFF12.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F3706
Deuteranopia (green-blind)
#3A3411
Tritanopia (blue-blind)
#143B33
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #183d0d;
/* rgb */ color: rgb(24, 61, 13);
/* oklch */ color: oklch(32.1% 0.086 139.4);
Tailwind
colors: {
  custom: {
    50: '#5a734e',
    500: '#183d0d',
    950: '#000000',
  },
}
SCSS
$custom: #183d0d;
$custom-light: #5a734e;
$custom-dark: #000000;
JSON
{
  "hex": "#183d0d",
  "rgb": {
    "r": 24,
    "g": 61,
    "b": 13
  },
  "hsl": {
    "h": 106.25,
    "s": 64.865,
    "l": 14.51
  },
  "oklch": {
    "l": 0.32106,
    "c": 0.08613,
    "h": 139.4
  },
  "luminance": 0.03561
}

Semantic roles & 50–950 ramp

primary
#183D0D
secondary
#672D79
accent
#40E8C1
background
#F5F7F4
surface
#E9EDE7
border
#C5C8C3
text
#040802
muted
#797B78

Preview Lab

Preview with #183D0D

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

Preview Lab → · Contrast checker → · Palette generator →

#183D0D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva