#183D0F#183D0F

#183D0F is a dark, moderate green. Relative luminance 0.036; OKLCH L 32.1% C 0.084 H 140.0°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#183D0F
RGB	rgb(24, 61, 15)
HSL	hsl(108, 61%, 15%)
HSV	hsv(108, 75%, 24%)
CMYK	cmyk(60.7%, 0%, 75.4%, 76.1%)
CIE-LAB	lab(22.18, -23.57, 23.56)
CIE-LCH	lch(22.18, 33.33, 135.01°)
OKLab	oklab(32.13% -0.0647 0.0543)
OKLCH	oklch(32.13% 0.084 140)
XYZ	xyz(2.1316, 3.5660, 1.0278)
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

#183D0F #340F3D

analogous

#2F3D0F #183D0F #0F3D1D

triadic

#183D0F #0F183D #3D0F18

tetradic

#183D0F #0F2F3D #340F3D #3D1D0F

square

#183D0F #0F2F3D #340F3D #3D1D0F

split-complementary

#183D0F #1D0F3D #3D0F2F

monochromatic

#0A1906 #0A1906 #183D0F #2B6E1B #3F9F27

Accessibility & contrast

On white

12.26

#183D0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#183D0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183D0F

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183D0F	#FFFFFF	#000000	##FFFFFF
##183D0F	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3709

Deuteranopia (green-blind)

#3A3413

Tritanopia (blue-blind)

#143B34

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #183d0f;
/* rgb */ color: rgb(24, 61, 15);
/* oklch */ color: oklch(32.1% 0.084 140.0);

Tailwind

colors: {
  custom: {
    50: '#597350',
    500: '#183d0f',
    950: '#000000',
  },
}

SCSS

$custom: #183d0f;
$custom-light: #597350;
$custom-dark: #000000;

JSON

{
  "hex": "#183d0f",
  "rgb": {
    "r": 24,
    "g": 61,
    "b": 15
  },
  "hsl": {
    "h": 108.261,
    "s": 60.526,
    "l": 14.902
  },
  "oklch": {
    "l": 0.32128,
    "c": 0.08444,
    "h": 140
  },
  "luminance": 0.03566
}

Semantic roles & 50–950 ramp

primary

#183D0F

secondary

#6A3077

accent

#44E4C4

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040802

muted

#797B78

Preview Lab

Preview with #183D0F

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

Preview Lab → · Contrast checker → · Palette generator →