#183F13#183F13

#183F13 is a dark, moderate green. Relative luminance 0.038; OKLCH L 32.8% C 0.084 H 141.5°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#183F13
RGB	rgb(24, 63, 19)
HSL	hsl(113, 54%, 16%)
HSV	hsv(113, 70%, 25%)
CMYK	cmyk(61.9%, 0%, 69.8%, 75.3%)
CIE-LAB	lab(22.99, -24.02, 22.35)
CIE-LCH	lch(22.99, 32.81, 137.05°)
OKLab	oklab(32.8% -0.0656 0.0523)
OKLCH	oklch(32.8% 0.084 141.5)
XYZ	xyz(2.2716, 3.7960, 1.2290)
Luminance	0.0380 (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

#183F13 #3A133F

analogous

#2E3F13 #183F13 #133F24

triadic

#183F13 #13183F #3F1318

tetradic

#183F13 #132E3F #3A133F #3F2413

square

#183F13 #132E3F #3A133F #3F2413

split-complementary

#183F13 #24133F #3F132E

monochromatic

#091807 #091807 #183F13 #2A6E21 #3C9D2F

Accessibility & contrast

On white

11.94

#183F13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#183F13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183F13

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183F13	#FFFFFF	#000000	##FFFFFF
##183F13	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41390E

Deuteranopia (green-blind)

#3C3617

Tritanopia (blue-blind)

#133D36

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #183f13;
/* rgb */ color: rgb(24, 63, 19);
/* oklch */ color: oklch(32.8% 0.084 141.5);

Tailwind

colors: {
  custom: {
    50: '#5a7452',
    500: '#183f13',
    950: '#000000',
  },
}

SCSS

$custom: #183f13;
$custom-light: #5a7452;
$custom-dark: #000000;

JSON

{
  "hex": "#183f13",
  "rgb": {
    "r": 24,
    "g": 63,
    "b": 19
  },
  "hsl": {
    "h": 113.182,
    "s": 53.659,
    "l": 16.078
  },
  "oklch": {
    "l": 0.32804,
    "c": 0.08384,
    "h": 141.5
  },
  "luminance": 0.03796
}

Semantic roles & 50–950 ramp

primary

#183F13

secondary

#703678

accent

#4BDDCC

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040802

muted

#797B78

Preview Lab

Preview with #183F13

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

Preview Lab → · Contrast checker → · Palette generator →