#183D23#183D23

#183D23 is a dark, moderate green. Relative luminance 0.037; OKLCH L 32.5% C 0.063 H 151.2°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX#183D23
RGBrgb(24, 61, 35)
HSLhsl(138, 44%, 17%)
HSVhsv(138, 61%, 24%)
CMYKcmyk(60.7%, 0%, 42.6%, 76.1%)
CIE-LABlab(22.49, -20.27, 12.13)
CIE-LCHlch(22.49, 23.62, 149.11°)
OKLaboklab(32.48% -0.055 0.0303)
OKLCHoklch(32.48% 0.063 151.2)
XYZxyz(2.3486, 3.6528, 2.1711)
Luminance0.0365 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#183D23 #3D1832
analogous
#203D18 #183D23 #183D36
triadic
#183D23 #23183D #3D2318
tetradic
#183D23 #18203D #3D1832 #3D3618
square
#183D23 #18203D #3D1832 #3D3618
split-complementary
#183D23 #36183D #3D1820
monochromatic
#09160D #09160D #183D23 #29693C #3B9555

Accessibility & contrast

On white

12.13
#183D23 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.73
#183D23 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183D23
12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##183D23#FFFFFF#000000##FFFFFF
##183D231.0012.131.7312.13
#FFFFFF12.131.0021.001.00
#0000001.7321.001.0021.00
##FFFFFF12.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D3821
Deuteranopia (green-blind)
#383425
Tritanopia (blue-blind)
#0F3C36
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #183d23;
/* rgb */ color: rgb(24, 61, 35);
/* oklch */ color: oklch(32.5% 0.063 151.2);
Tailwind
colors: {
  custom: {
    50: '#58735e',
    500: '#183d23',
    950: '#000000',
  },
}
SCSS
$custom: #183d23;
$custom-light: #58735e;
$custom-dark: #000000;
JSON
{
  "hex": "#183d23",
  "rgb": {
    "r": 24,
    "g": 61,
    "b": 35
  },
  "hsl": {
    "h": 137.838,
    "s": 43.529,
    "l": 16.667
  },
  "oklch": {
    "l": 0.3248,
    "c": 0.0628,
    "h": 151.2
  },
  "luminance": 0.03653
}

Semantic roles & 50–950 ramp

primary
#183D23
secondary
#733D63
accent
#55AED3
background
#F5F7F5
surface
#E9EDE9
border
#C5C8C5
text
#030804
muted
#787B79

Preview Lab

Preview with #183D23

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

Preview Lab → · Contrast checker → · Palette generator →

#183D23 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva