#183D11#183D11

#183D11 is a dark, moderate green. Relative luminance 0.036; OKLCH L 32.2% C 0.083 H 140.6°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#183D11
RGB	rgb(24, 61, 17)
HSL	hsl(110, 56%, 15%)
HSV	hsv(110, 72%, 24%)
CMYK	cmyk(60.7%, 0%, 72.1%, 76.1%)
CIE-LAB	lab(22.20, -23.34, 22.55)
CIE-LCH	lch(22.20, 32.45, 135.99°)
OKLab	oklab(32.15% -0.0639 0.0524)
OKLCH	oklch(32.15% 0.083 140.6)
XYZ	xyz(2.1465, 3.5720, 1.1066)
Luminance	0.0357 (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

#183D11 #36113D

analogous

#2E3D11 #183D11 #113D20

triadic

#183D11 #11183D #3D1118

tetradic

#183D11 #112E3D #36113D #3D2011

square

#183D11 #112E3D #36113D #3D2011

split-complementary

#183D11 #20113D #3D112E

monochromatic

#091807 #091807 #183D11 #2B6D1E #3E9D2C

Accessibility & contrast

On white

12.25

#183D11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#183D11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183D11

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183D11	#FFFFFF	#000000	##FFFFFF
##183D11	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F370C

Deuteranopia (green-blind)

#3A3415

Tritanopia (blue-blind)

#143B34

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #183d11;
/* rgb */ color: rgb(24, 61, 17);
/* oklch */ color: oklch(32.2% 0.083 140.6);

Tailwind

colors: {
  custom: {
    50: '#597351',
    500: '#183d11',
    950: '#000000',
  },
}

SCSS

$custom: #183d11;
$custom-light: #597351;
$custom-dark: #000000;

JSON

{
  "hex": "#183d11",
  "rgb": {
    "r": 24,
    "g": 61,
    "b": 17
  },
  "hsl": {
    "h": 110.455,
    "s": 56.41,
    "l": 15.294
  },
  "oklch": {
    "l": 0.32152,
    "c": 0.08262,
    "h": 140.6
  },
  "luminance": 0.03572
}

Semantic roles & 50–950 ramp

primary

#183D11

secondary

#6C3376

accent

#48E0C8

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040802

muted

#797B78

Preview Lab

Preview with #183D11

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

Preview Lab → · Contrast checker → · Palette generator →