#183C13#183C13

#183C13 is a dark, moderate green. Relative luminance 0.035; OKLCH L 31.9% C 0.079 H 141.3°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#183C13
RGB	rgb(24, 60, 19)
HSL	hsl(113, 52%, 15%)
HSV	hsv(113, 68%, 24%)
CMYK	cmyk(60%, 0%, 68.3%, 76.5%)
CIE-LAB	lab(21.85, -22.60, 21.05)
CIE-LCH	lch(21.85, 30.89, 137.03°)
OKLab	oklab(31.87% -0.0617 0.0495)
OKLCH	oklch(31.87% 0.079 141.3)
XYZ	xyz(2.1100, 3.4728, 1.1751)
Luminance	0.0347 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183C13 #37133C

analogous

#2C3C13 #183C13 #133C22

triadic

#183C13 #13183C #3C1318

tetradic

#183C13 #132C3C #37133C #3C2213

square

#183C13 #132C3C #37133C #3C2213

split-complementary

#183C13 #22133C #3C132C

monochromatic

#091707 #091707 #183C13 #2B6A22 #3D9930

Accessibility & contrast

On white

12.39

#183C13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#183C13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183C13

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183C13	#FFFFFF	#000000	##FFFFFF
##183C13	1.00	12.39	1.69	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E360F

Deuteranopia (green-blind)

#393316

Tritanopia (blue-blind)

#143A33

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #183c13;
/* rgb */ color: rgb(24, 60, 19);
/* oklch */ color: oklch(31.9% 0.079 141.3);

Tailwind

colors: {
  custom: {
    50: '#597252',
    500: '#183c13',
    950: '#000000',
  },
}

SCSS

$custom: #183c13;
$custom-light: #597252;
$custom-dark: #000000;

JSON

{
  "hex": "#183c13",
  "rgb": {
    "r": 24,
    "g": 60,
    "b": 19
  },
  "hsl": {
    "h": 112.683,
    "s": 51.899,
    "l": 15.49
  },
  "oklch": {
    "l": 0.31866,
    "c": 0.07911,
    "h": 141.3
  },
  "luminance": 0.03473
}

Semantic roles & 50–950 ramp

primary

#183C13

secondary

#6D3674

accent

#4CDBCA

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040802

muted

#797B78

Preview Lab

Preview with #183C13

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

Preview Lab → · Contrast checker → · Palette generator →