#183D17#183D17

#183D17 is a dark, moderate green. Relative luminance 0.036; OKLCH L 32.2% C 0.077 H 143.1°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#183D17
RGB	rgb(24, 61, 23)
HSL	hsl(118, 45%, 16%)
HSV	hsv(118, 62%, 24%)
CMYK	cmyk(60.7%, 0%, 62.3%, 76.1%)
CIE-LAB	lab(22.28, -22.50, 19.28)
CIE-LCH	lch(22.28, 29.63, 139.41°)
OKLab	oklab(32.24% -0.0612 0.046)
OKLCH	oklch(32.24% 0.077 143.1)
XYZ	xyz(2.2000, 3.5934, 1.3881)
Luminance	0.0359 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183D17 #3C173D

analogous

#2B3D17 #183D17 #173D29

triadic

#183D17 #17183D #3D1718

tetradic

#183D17 #172B3D #3C173D #3D2917

square

#183D17 #172B3D #3C173D #3D2917

split-complementary

#183D17 #29173D #3D172B

monochromatic

#091608 #091608 #183D17 #296928 #3B9639

Accessibility & contrast

On white

12.22

#183D17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#183D17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183D17

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183D17	#FFFFFF	#000000	##FFFFFF
##183D17	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3713

Deuteranopia (green-blind)

#39341A

Tritanopia (blue-blind)

#133B34

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #183d17;
/* rgb */ color: rgb(24, 61, 23);
/* oklch */ color: oklch(32.2% 0.077 143.1);

Tailwind

colors: {
  custom: {
    50: '#597355',
    500: '#183d17',
    950: '#000000',
  },
}

SCSS

$custom: #183d17;
$custom-light: #597355;
$custom-dark: #000000;

JSON

{
  "hex": "#183d17",
  "rgb": {
    "r": 24,
    "g": 61,
    "b": 23
  },
  "hsl": {
    "h": 118.421,
    "s": 45.238,
    "l": 16.471
  },
  "oklch": {
    "l": 0.32239,
    "c": 0.07657,
    "h": 143.1
  },
  "luminance": 0.03594
}

Semantic roles & 50–950 ramp

primary

#183D17

secondary

#723C74

accent

#53D5D2

background

#F5F7F5

surface

#E9EDE8

border

#C5C8C4

text

#040803

muted

#797B78

Preview Lab

Preview with #183D17

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

Preview Lab → · Contrast checker → · Palette generator →