#18541B#18541B

#18541B is a dark, moderate green. Relative luminance 0.066; OKLCH L 39.4% C 0.108 H 143.9°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#18541B
RGB	rgb(24, 84, 27)
HSL	hsl(123, 56%, 21%)
HSV	hsv(123, 71%, 33%)
CMYK	cmyk(71.4%, 0%, 67.9%, 67.1%)
CIE-LAB	lab(30.91, -32.07, 27.11)
CIE-LCH	lch(30.91, 41.99, 139.79°)
OKLab	oklab(39.37% -0.0869 0.0633)
OKLCH	oklch(39.37% 0.108 143.9)
XYZ	xyz(3.7446, 6.6136, 2.1159)
Luminance	0.0661 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18541B #541851

analogous

#335418 #18541B #185439

triadic

#18541B #1B1854 #541B18

tetradic

#18541B #183354 #541851 #543918

square

#18541B #183354 #541851 #543918

split-complementary

#18541B #391854 #541833

monochromatic

#071808 #0A240C #18541B #26842A #33B33A

Accessibility & contrast

On white

9.04

#18541B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#18541B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18541B

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18541B	#FFFFFF	#000000	##FFFFFF
##18541B	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564C14

Deuteranopia (green-blind)

#4E4720

Tritanopia (blue-blind)

#095248

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #18541b;
/* rgb */ color: rgb(24, 84, 27);
/* oklch */ color: oklch(39.4% 0.108 143.9);

Tailwind

colors: {
  custom: {
    50: '#5e855a',
    500: '#18541b',
    950: '#000000',
  },
}

SCSS

$custom: #18541b;
$custom-light: #5e855a;
$custom-dark: #000000;

JSON

{
  "hex": "#18541b",
  "rgb": {
    "r": 24,
    "g": 84,
    "b": 27
  },
  "hsl": {
    "h": 123,
    "s": 55.556,
    "l": 21.176
  },
  "oklch": {
    "l": 0.39374,
    "c": 0.10754,
    "h": 143.9
  },
  "luminance": 0.06614
}

Semantic roles & 50–950 ramp

primary

#18541B

secondary

#8B3D87

accent

#49D7DF

background

#F5F8F5

surface

#EAEFE9

border

#C6CAC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #18541B

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

Preview Lab → · Contrast checker → · Palette generator →