#183B09#183B09

#183B09 is a dark, moderate green. Relative luminance 0.033; OKLCH L 31.4% C 0.086 H 138.1°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#183B09
RGB	rgb(24, 59, 9)
HSL	hsl(102, 74%, 13%)
HSV	hsv(102, 85%, 23%)
CMYK	cmyk(59.3%, 0%, 84.7%, 76.9%)
CIE-LAB	lab(21.36, -23.24, 25.41)
CIE-LCH	lch(21.36, 34.44, 132.45°)
OKLab	oklab(31.44% -0.0642 0.0576)
OKLCH	oklch(31.44% 0.086 138.1)
XYZ	xyz(1.9899, 3.3417, 0.7985)
Luminance	0.0334 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183B09 #2C093B

analogous

#313B09 #183B09 #093B13

triadic

#183B09 #09183B #3B0918

tetradic

#183B09 #09313B #2C093B #3B1309

square

#183B09 #09313B #2C093B #3B1309

split-complementary

#183B09 #13093B #3B0931

monochromatic

#0B1B04 #0B1B04 #183B09 #2E7011 #43A519

Accessibility & contrast

On white

12.59

#183B09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#183B09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183B09

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183B09	#FFFFFF	#000000	##FFFFFF
##183B09	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3502

Deuteranopia (green-blind)

#39320E

Tritanopia (blue-blind)

#153931

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #183b09;
/* rgb */ color: rgb(24, 59, 9);
/* oklch */ color: oklch(31.4% 0.086 138.1);

Tailwind

colors: {
  custom: {
    50: '#59714c',
    500: '#183b09',
    950: '#000000',
  },
}

SCSS

$custom: #183b09;
$custom-light: #59714c;
$custom-dark: #000000;

JSON

{
  "hex": "#183b09",
  "rgb": {
    "r": 24,
    "g": 59,
    "b": 9
  },
  "hsl": {
    "h": 102,
    "s": 73.529,
    "l": 13.333
  },
  "oklch": {
    "l": 0.31437,
    "c": 0.08625,
    "h": 138.1
  },
  "luminance": 0.03342
}

Semantic roles & 50–950 ramp

primary

#183B09

secondary

#602779

accent

#38F0B9

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #183B09

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

Preview Lab → · Contrast checker → · Palette generator →