#182F0B#182F0B

#182F0B is a dark, moderate yellow-green. Relative luminance 0.023; OKLCH L 27.7% C 0.066 H 136.0°. Best body text is #FFFFFF at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#182F0B
RGB	rgb(24, 47, 11)
HSL	hsl(98, 62%, 11%)
HSV	hsv(98, 77%, 18%)
CMYK	cmyk(48.9%, 0%, 76.6%, 81.6%)
CIE-LAB	lab(16.75, -17.07, 19.24)
CIE-LCH	lch(16.75, 25.72, 131.59°)
OKLab	oklab(27.66% -0.0473 0.0457)
OKLCH	oklch(27.66% 0.066 136)
XYZ	xyz(1.4536, 2.2513, 0.6745)
Luminance	0.0225 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182F0B #220B2F

analogous

#2A2F0B #182F0B #0B2F10

triadic

#182F0B #0B182F #2F0B18

tetradic

#182F0B #0B2A2F #220B2F #2F100B

square

#182F0B #0B2A2F #220B2F #2F100B

split-complementary

#182F0B #100B2F #2F0B2A

monochromatic

#0D1906 #0D1906 #182F0B #316117 #4B9222

Accessibility & contrast

On white

14.48

#182F0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#182F0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182F0B

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182F0B	#FFFFFF	#000000	##FFFFFF
##182F0B	1.00	14.48	1.45	14.48
#FFFFFF	14.48	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312B07

Deuteranopia (green-blind)

#2E290E

Tritanopia (blue-blind)

#172D27

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #182f0b;
/* rgb */ color: rgb(24, 47, 11);
/* oklch */ color: oklch(27.7% 0.066 136.0);

Tailwind

colors: {
  custom: {
    50: '#57674c',
    500: '#182f0b',
    950: '#000000',
  },
}

SCSS

$custom: #182f0b;
$custom-light: #57674c;
$custom-dark: #000000;

JSON

{
  "hex": "#182f0b",
  "rgb": {
    "r": 24,
    "g": 47,
    "b": 11
  },
  "hsl": {
    "h": 98.333,
    "s": 62.069,
    "l": 11.373
  },
  "oklch": {
    "l": 0.2766,
    "c": 0.06577,
    "h": 136
  },
  "luminance": 0.02251
}

Semantic roles & 50–950 ramp

primary

#182F0B

secondary

#542A6B

accent

#43E5AA

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#030601

muted

#787A77

Preview Lab

Preview with #182F0B

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

Preview Lab → · Contrast checker → · Palette generator →