#185B1B#185B1B

#185B1B is a dark, moderate green. Relative luminance 0.078; OKLCH L 41.5% C 0.117 H 143.7°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX#185B1B
RGBrgb(24, 91, 27)
HSLhsl(123, 58%, 23%)
HSVhsv(123, 74%, 36%)
CMYKcmyk(73.6%, 0%, 70.3%, 64.3%)
CIE-LABlab(33.47, -34.85, 29.95)
CIE-LCHlch(33.47, 45.95, 139.32°)
OKLaboklab(41.49% -0.0945 0.0694)
OKLCHoklch(41.49% 0.117 143.7)
XYZxyz(4.3153, 7.7550, 2.3061)
Luminance0.0775 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#185B1B #5B1858
analogous
#365B18 #185B1B #185B3D
triadic
#185B1B #1B185B #5B1B18
tetradic
#185B1B #18365B #5B1858 #5B3D18
square
#185B1B #18365B #5B1858 #5B3D18
split-complementary
#185B1B #3D185B #5B1836
monochromatic
#061807 #0B2B0D #185B1B #258B29 #32BC38

Accessibility & contrast

On white

8.23
#185B1B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.55
#185B1B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185B1B
8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##185B1B#FFFFFF#000000##FFFFFF
##185B1B1.008.232.558.23
#FFFFFF8.231.0021.001.00
#0000002.5521.001.0021.00
##FFFFFF8.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5D5213
Deuteranopia (green-blind)
#554D21
Tritanopia (blue-blind)
#05584E
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #185b1b;
/* rgb */ color: rgb(24, 91, 27);
/* oklch */ color: oklch(41.5% 0.117 143.7);
Tailwind
colors: {
  custom: {
    50: '#608a5b',
    500: '#185b1b',
    950: '#000000',
  },
}
SCSS
$custom: #185b1b;
$custom-light: #608a5b;
$custom-dark: #000000;
JSON
{
  "hex": "#185b1b",
  "rgb": {
    "r": 24,
    "g": 91,
    "b": 27
  },
  "hsl": {
    "h": 122.687,
    "s": 58.261,
    "l": 22.549
  },
  "oklch": {
    "l": 0.41491,
    "c": 0.1172,
    "h": 143.7
  },
  "luminance": 0.07755
}

Semantic roles & 50–950 ramp

primary
#185B1B
secondary
#923D8E
accent
#46DBE1
background
#F6F8F5
surface
#EBF0E9
border
#C6CBC5
text
#050C04
muted
#7A7D79

Preview Lab

Preview with #185B1B

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

Preview Lab → · Contrast checker → · Palette generator →

#185B1B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva