#183D19#183D19

#183D19 is a dark, moderate green. Relative luminance 0.036; OKLCH L 32.3% C 0.074 H 144.1°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#183D19
RGB	rgb(24, 61, 25)
HSL	hsl(122, 44%, 17%)
HSV	hsv(122, 61%, 24%)
CMYK	cmyk(60.7%, 0%, 59%, 76.1%)
CIE-LAB	lab(22.31, -22.18, 18.13)
CIE-LCH	lch(22.31, 28.65, 140.74°)
OKLab	oklab(32.27% -0.0603 0.0436)
OKLCH	oklch(32.27% 0.074 144.1)
XYZ	xyz(2.2208, 3.6017, 1.4977)
Luminance	0.0360 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Pine Green

#0A481E

ΔE00 4.39

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183D19 #3D183C

analogous

#2A3D18 #183D19 #183D2C

triadic

#183D19 #19183D #3D1918

tetradic

#183D19 #182A3D #3D183C #3D2C18

square

#183D19 #182A3D #3D183C #3D2C18

split-complementary

#183D19 #2C183D #3D182A

monochromatic

#091609 #091609 #183D19 #29692B #3B953D

Accessibility & contrast

On white

12.21

#183D19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#183D19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183D19

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183D19	#FFFFFF	#000000	##FFFFFF
##183D19	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3716

Deuteranopia (green-blind)

#39341C

Tritanopia (blue-blind)

#123B35

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #183d19;
/* rgb */ color: rgb(24, 61, 25);
/* oklch */ color: oklch(32.3% 0.074 144.1);

Tailwind

colors: {
  custom: {
    50: '#597356',
    500: '#183d19',
    950: '#000000',
  },
}

SCSS

$custom: #183d19;
$custom-light: #597356;
$custom-dark: #000000;

JSON

{
  "hex": "#183d19",
  "rgb": {
    "r": 24,
    "g": 61,
    "b": 25
  },
  "hsl": {
    "h": 121.622,
    "s": 43.529,
    "l": 16.667
  },
  "oklch": {
    "l": 0.32273,
    "c": 0.07439,
    "h": 144.1
  },
  "luminance": 0.03602
}

Semantic roles & 50–950 ramp

primary

#183D19

secondary

#733D72

accent

#55D0D3

background

#F5F7F5

surface

#E9EDE9

border

#C5C8C5

text

#040803

muted

#797B78

Preview Lab

Preview with #183D19

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

Preview Lab → · Contrast checker → · Palette generator →