#18561B#18561B

#18561B is a dark, moderate green. Relative luminance 0.069; OKLCH L 40.0% C 0.110 H 143.9°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#18561B
RGB	rgb(24, 86, 27)
HSL	hsl(123, 56%, 22%)
HSV	hsv(123, 72%, 34%)
CMYK	cmyk(72.1%, 0%, 68.6%, 66.3%)
CIE-LAB	lab(31.64, -32.87, 27.93)
CIE-LCH	lch(31.64, 43.14, 139.64°)
OKLab	oklab(39.98% -0.0891 0.0651)
OKLCH	oklch(39.98% 0.11 143.9)
XYZ	xyz(3.9021, 6.9285, 2.1684)
Luminance	0.0693 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18561B #561853

analogous

#345618 #18561B #18563A

triadic

#18561B #1B1856 #561B18

tetradic

#18561B #183456 #561853 #563A18

square

#18561B #183456 #561853 #563A18

split-complementary

#18561B #3A1856 #561834

monochromatic

#071808 #0B260C #18561B #25862A #33B639

Accessibility & contrast

On white

8.80

#18561B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#18561B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18561B

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18561B	#FFFFFF	#000000	##FFFFFF
##18561B	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E14

Deuteranopia (green-blind)

#504820

Tritanopia (blue-blind)

#08534A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #18561b;
/* rgb */ color: rgb(24, 86, 27);
/* oklch */ color: oklch(40.0% 0.110 143.9);

Tailwind

colors: {
  custom: {
    50: '#5f865a',
    500: '#18561b',
    950: '#000000',
  },
}

SCSS

$custom: #18561b;
$custom-light: #5f865a;
$custom-dark: #000000;

JSON

{
  "hex": "#18561b",
  "rgb": {
    "r": 24,
    "g": 86,
    "b": 27
  },
  "hsl": {
    "h": 122.903,
    "s": 56.364,
    "l": 21.569
  },
  "oklch": {
    "l": 0.39981,
    "c": 0.11034,
    "h": 143.9
  },
  "luminance": 0.06929
}

Semantic roles & 50–950 ramp

primary

#18561B

secondary

#8D3D89

accent

#48D8E0

background

#F5F8F5

surface

#EAEFE9

border

#C6CAC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #18561B

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

Preview Lab → · Contrast checker → · Palette generator →