#183F12#183F12

#183F12 is a dark, moderate green. Relative luminance 0.038; OKLCH L 32.8% C 0.085 H 141.1°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#183F12
RGB	rgb(24, 63, 18)
HSL	hsl(112, 56%, 16%)
HSV	hsv(112, 71%, 25%)
CMYK	cmyk(61.9%, 0%, 71.4%, 75.3%)
CIE-LAB	lab(22.97, -24.14, 22.88)
CIE-LCH	lch(22.97, 33.26, 136.54°)
OKLab	oklab(32.79% -0.066 0.0532)
OKLCH	oklch(32.79% 0.085 141.1)
XYZ	xyz(2.2633, 3.7927, 1.1849)
Luminance	0.0379 (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

#183F12 #39123F

analogous

#2E3F12 #183F12 #123F22

triadic

#183F12 #12183F #3F1218

tetradic

#183F12 #122E3F #39123F #3F2212

square

#183F12 #122E3F #39123F #3F2212

split-complementary

#183F12 #22123F #3F122E

monochromatic

#091807 #091807 #183F12 #2A6F20 #3C9E2D

Accessibility & contrast

On white

11.94

#183F12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#183F12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183F12

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183F12	#FFFFFF	#000000	##FFFFFF
##183F12	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)

#41390D

Deuteranopia (green-blind)

#3C3616

Tritanopia (blue-blind)

#133D36

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #183f12;
/* rgb */ color: rgb(24, 63, 18);
/* oklch */ color: oklch(32.8% 0.085 141.1);

Tailwind

colors: {
  custom: {
    50: '#5a7452',
    500: '#183f12',
    950: '#000000',
  },
}

SCSS

$custom: #183f12;
$custom-light: #5a7452;
$custom-dark: #000000;

JSON

{
  "hex": "#183f12",
  "rgb": {
    "r": 24,
    "g": 63,
    "b": 18
  },
  "hsl": {
    "h": 112,
    "s": 55.556,
    "l": 15.882
  },
  "oklch": {
    "l": 0.32791,
    "c": 0.08479,
    "h": 141.1
  },
  "luminance": 0.03793
}

Semantic roles & 50–950 ramp

primary

#183F12

secondary

#6F3578

accent

#49DFCB

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040802

muted

#797B78

Preview Lab

Preview with #183F12

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

Preview Lab → · Contrast checker → · Palette generator →