#183C16#183C16

#183C16 is a dark, moderate green. Relative luminance 0.035; OKLCH L 31.9% C 0.076 H 142.6°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#183C16
RGB	rgb(24, 60, 22)
HSL	hsl(117, 46%, 16%)
HSV	hsv(117, 63%, 24%)
CMYK	cmyk(60%, 0%, 63.3%, 76.5%)
CIE-LAB	lab(21.89, -22.17, 19.39)
CIE-LCH	lch(21.89, 29.45, 138.83°)
OKLab	oklab(31.91% -0.0604 0.0462)
OKLCH	oklch(31.91% 0.076 142.6)
XYZ	xyz(2.1373, 3.4837, 1.3187)
Luminance	0.0348 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Dark Green

#033500

ΔE00 4.11

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183C16 #3A163C

analogous

#2B3C16 #183C16 #163C27

triadic

#183C16 #16183C #3C1618

tetradic

#183C16 #162B3C #3A163C #3C2716

square

#183C16 #162B3C #3A163C #3C2716

split-complementary

#183C16 #27163C #3C162B

monochromatic

#091608 #091608 #183C16 #2A6926 #3C9637

Accessibility & contrast

On white

12.38

#183C16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#183C16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183C16

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183C16	#FFFFFF	#000000	##FFFFFF
##183C16	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3612

Deuteranopia (green-blind)

#393319

Tritanopia (blue-blind)

#133A34

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #183c16;
/* rgb */ color: rgb(24, 60, 22);
/* oklch */ color: oklch(31.9% 0.076 142.6);

Tailwind

colors: {
  custom: {
    50: '#597254',
    500: '#183c16',
    950: '#000000',
  },
}

SCSS

$custom: #183c16;
$custom-light: #597254;
$custom-dark: #000000;

JSON

{
  "hex": "#183c16",
  "rgb": {
    "r": 24,
    "g": 60,
    "b": 22
  },
  "hsl": {
    "h": 116.842,
    "s": 46.341,
    "l": 16.078
  },
  "oklch": {
    "l": 0.31912,
    "c": 0.076,
    "h": 142.6
  },
  "luminance": 0.03484
}

Semantic roles & 50–950 ramp

primary

#183C16

secondary

#703B73

accent

#52D6CF

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040803

muted

#797B78

Preview Lab

Preview with #183C16

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

Preview Lab → · Contrast checker → · Palette generator →