#182D0A#182D0A

#182D0A is a dark, moderate yellow-green. Relative luminance 0.021; OKLCH L 27.0% C 0.063 H 135.0°. Best body text is #FFFFFF at 14.80:1 contrast (WCAG AA passes).

Color values

HEX#182D0A
RGBrgb(24, 45, 10)
HSLhsl(96, 64%, 11%)
HSVhsv(96, 78%, 18%)
CMYKcmyk(46.7%, 0%, 77.8%, 82.4%)
CIE-LABlab(15.97, -16.11, 18.68)
CIE-LCHlch(15.97, 24.67, 130.78°)
OKLaboklab(27.01% -0.0448 0.0448)
OKLCHoklch(27.01% 0.063 135)
XYZxyz(1.3698, 2.0928, 0.6189)
Luminance0.0209 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#182D0A #1F0A2D
analogous
#292D0A #182D0A #0A2D0D
triadic
#182D0A #0A182D #2D0A18
tetradic
#182D0A #0A292D #1F0A2D #2D0D0A
square
#182D0A #0A292D #1F0A2D #2D0D0A
split-complementary
#182D0A #0D0A2D #2D0A29
monochromatic
#0D1906 #0D1906 #182D0A #335F15 #4D9120

Accessibility & contrast

On white

14.80
#182D0A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.42
#182D0A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182D0A
14.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##182D0A#FFFFFF#000000##FFFFFF
##182D0A1.0014.801.4214.80
#FFFFFF14.801.0021.001.00
#0000001.4221.001.0021.00
##FFFFFF14.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2F2906
Deuteranopia (green-blind)
#2C270D
Tritanopia (blue-blind)
#182B26
Achromatopsia (no color)
#282828

Design tokens & code

CSS
--color: #182d0a;
/* rgb */ color: rgb(24, 45, 10);
/* oklch */ color: oklch(27.0% 0.063 135.0);
Tailwind
colors: {
  custom: {
    50: '#56664b',
    500: '#182d0a',
    950: '#000000',
  },
}
SCSS
$custom: #182d0a;
$custom-light: #56664b;
$custom-dark: #000000;
JSON
{
  "hex": "#182d0a",
  "rgb": {
    "r": 24,
    "g": 45,
    "b": 10
  },
  "hsl": {
    "h": 96,
    "s": 63.636,
    "l": 10.784
  },
  "oklch": {
    "l": 0.27013,
    "c": 0.06339,
    "h": 135
  },
  "luminance": 0.02093
}

Semantic roles & 50–950 ramp

primary
#182D0A
secondary
#50296A
accent
#41E7A4
background
#F5F6F4
surface
#E9EBE7
border
#C5C6C3
text
#030601
muted
#787A77

Preview Lab

Preview with #182D0A

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

Preview Lab → · Contrast checker → · Palette generator →

#182D0A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva