#183A12#183A12

#183A12 is a dark, moderate green. Relative luminance 0.033; OKLCH L 31.2% C 0.077 H 140.8°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#183A12
RGB	rgb(24, 58, 18)
HSL	hsl(111, 53%, 15%)
HSV	hsv(111, 69%, 23%)
CMYK	cmyk(58.6%, 0%, 69%, 77.3%)
CIE-LAB	lab(21.07, -21.78, 20.72)
CIE-LCH	lch(21.07, 30.06, 136.42°)
OKLab	oklab(31.23% -0.0596 0.0486)
OKLCH	oklch(31.23% 0.077 140.8)
XYZ	xyz(1.9988, 3.2638, 1.0968)
Luminance	0.0326 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183A12 #34123A

analogous

#2C3A12 #183A12 #123A20

triadic

#183A12 #12183A #3A1218

tetradic

#183A12 #122C3A #34123A #3A2012

square

#183A12 #122C3A #34123A #3A2012

split-complementary

#183A12 #20123A #3A122C

monochromatic

#0A1707 #0A1707 #183A12 #2B6920 #3F972F

Accessibility & contrast

On white

12.71

#183A12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#183A12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183A12

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183A12	#FFFFFF	#000000	##FFFFFF
##183A12	1.00	12.71	1.65	12.71
#FFFFFF	12.71	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C340E

Deuteranopia (green-blind)

#373115

Tritanopia (blue-blind)

#143831

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #183a12;
/* rgb */ color: rgb(24, 58, 18);
/* oklch */ color: oklch(31.2% 0.077 140.8);

Tailwind

colors: {
  custom: {
    50: '#597051',
    500: '#183a12',
    950: '#000000',
  },
}

SCSS

$custom: #183a12;
$custom-light: #597051;
$custom-dark: #000000;

JSON

{
  "hex": "#183a12",
  "rgb": {
    "r": 24,
    "g": 58,
    "b": 18
  },
  "hsl": {
    "h": 111,
    "s": 52.632,
    "l": 14.902
  },
  "oklch": {
    "l": 0.31226,
    "c": 0.07691,
    "h": 140.8
  },
  "luminance": 0.03264
}

Semantic roles & 50–950 ramp

primary

#183A12

secondary

#6A3573

accent

#4CDCC6

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040702

muted

#797A78

Preview Lab

Preview with #183A12

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

Preview Lab → · Contrast checker → · Palette generator →