#183C0C#183C0C

#183C0C is a dark, moderate green. Relative luminance 0.035; OKLCH L 31.8% C 0.085 H 139.0°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#183C0C
RGB	rgb(24, 60, 12)
HSL	hsl(105, 67%, 14%)
HSV	hsv(105, 80%, 24%)
CMYK	cmyk(60%, 0%, 80%, 76.5%)
CIE-LAB	lab(21.77, -23.43, 24.58)
CIE-LCH	lch(21.77, 33.96, 133.62°)
OKLab	oklab(31.78% -0.0645 0.056)
OKLCH	oklch(31.78% 0.085 139)
XYZ	xyz(2.0588, 3.4523, 0.9056)
Luminance	0.0345 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183C0C #300C3C

analogous

#303C0C #183C0C #0C3C18

triadic

#183C0C #0C183C #3C0C18

tetradic

#183C0C #0C303C #300C3C #3C180C

square

#183C0C #0C303C #300C3C #3C180C

split-complementary

#183C0C #180C3C #3C0C30

monochromatic

#0A1A05 #0A1A05 #183C0C #2C6F16 #41A220

Accessibility & contrast

On white

12.42

#183C0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#183C0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183C0C

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183C0C	#FFFFFF	#000000	##FFFFFF
##183C0C	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3605

Deuteranopia (green-blind)

#393311

Tritanopia (blue-blind)

#153A32

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #183c0c;
/* rgb */ color: rgb(24, 60, 12);
/* oklch */ color: oklch(31.8% 0.085 139.0);

Tailwind

colors: {
  custom: {
    50: '#59724e',
    500: '#183c0c',
    950: '#000000',
  },
}

SCSS

$custom: #183c0c;
$custom-light: #59724e;
$custom-dark: #000000;

JSON

{
  "hex": "#183c0c",
  "rgb": {
    "r": 24,
    "g": 60,
    "b": 12
  },
  "hsl": {
    "h": 105,
    "s": 66.667,
    "l": 14.118
  },
  "oklch": {
    "l": 0.31781,
    "c": 0.08544,
    "h": 139
  },
  "luminance": 0.03452
}

Semantic roles & 50–950 ramp

primary

#183C0C

secondary

#652C78

accent

#3EEABF

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040801

muted

#797B77

Preview Lab

Preview with #183C0C

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

Preview Lab → · Contrast checker → · Palette generator →