#183C1E#183C1E

#183C1E is a dark, moderate green. Relative luminance 0.035; OKLCH L 32.1% C 0.067 H 147.3°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#183C1E
RGB	rgb(24, 60, 30)
HSL	hsl(130, 43%, 16%)
HSV	hsv(130, 60%, 24%)
CMYK	cmyk(60%, 0%, 50%, 76.5%)
CIE-LAB	lab(22.01, -20.79, 14.69)
CIE-LCH	lch(22.01, 25.45, 144.75°)
OKLab	oklab(32.06% -0.0564 0.0361)
OKLCH	oklch(32.06% 0.067 147.3)
XYZ	xyz(2.2268, 3.5195, 1.7900)
Luminance	0.0352 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 6.41

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183C1E #3C1836

analogous

#243C18 #183C1E #183C30

triadic

#183C1E #1E183C #3C1E18

tetradic

#183C1E #18243C #3C1836 #3C3018

square

#183C1E #18243C #3C1836 #3C3018

split-complementary

#183C1E #30183C #3C1824

monochromatic

#09160B #09160B #183C1E #296834 #3B934A

Accessibility & contrast

On white

12.32

#183C1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#183C1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183C1E

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183C1E	#FFFFFF	#000000	##FFFFFF
##183C1E	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D371C

Deuteranopia (green-blind)

#383320

Tritanopia (blue-blind)

#113B35

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #183c1e;
/* rgb */ color: rgb(24, 60, 30);
/* oklch */ color: oklch(32.1% 0.067 147.3);

Tailwind

colors: {
  custom: {
    50: '#58725a',
    500: '#183c1e',
    950: '#000000',
  },
}

SCSS

$custom: #183c1e;
$custom-light: #58725a;
$custom-dark: #000000;

JSON

{
  "hex": "#183c1e",
  "rgb": {
    "r": 24,
    "g": 60,
    "b": 30
  },
  "hsl": {
    "h": 130,
    "s": 42.857,
    "l": 16.471
  },
  "oklch": {
    "l": 0.3206,
    "c": 0.06694,
    "h": 147.3
  },
  "luminance": 0.0352
}

Semantic roles & 50–950 ramp

primary

#183C1E

secondary

#723E69

accent

#55BED3

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#030803

muted

#787B78

Preview Lab

Preview with #183C1E

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

Preview Lab → · Contrast checker → · Palette generator →