#182218#182218

#182218 is a very dark, muted green. Relative luminance 0.014; OKLCH L 23.9% C 0.024 H 144.8°. Best body text is #FFFFFF at 16.40:1 contrast (WCAG AA passes).

Color values

HEX	#182218
RGB	rgb(24, 34, 24)
HSL	hsl(120, 17%, 11%)
HSV	hsv(120, 29%, 13%)
CMYK	cmyk(29.4%, 0%, 29.4%, 86.7%)
CIE-LAB	lab(11.99, -7.07, 5.33)
CIE-LCH	lch(11.99, 8.85, 142.99°)
OKLab	oklab(23.87% -0.0193 0.0136)
OKLCH	oklch(23.87% 0.024 144.8)
XYZ	xyz(1.1135, 1.4042, 1.0763)
Luminance	0.0140 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182218 #221822

analogous

#1D2218 #182218 #18221D

triadic

#182218 #181822 #221818

tetradic

#182218 #181D22 #221822 #221D18

square

#182218 #181D22 #221822 #221D18

split-complementary

#182218 #1D1822 #22181D

monochromatic

#0D120D #0D120D #182218 #314631 #4B6A4B

Accessibility & contrast

On white

16.40

#182218 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#182218 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182218

16.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182218	#FFFFFF	#000000	##FFFFFF
##182218	1.00	16.40	1.28	16.40
#FFFFFF	16.40	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222017

Deuteranopia (green-blind)

#211F19

Tritanopia (blue-blind)

#17211F

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #182218;
/* rgb */ color: rgb(24, 34, 24);
/* oklch */ color: oklch(23.9% 0.024 144.8);

Tailwind

colors: {
  custom: {
    50: '#555d54',
    500: '#182218',
    950: '#000000',
  },
}

SCSS

$custom: #182218;
$custom-light: #555d54;
$custom-dark: #000000;

JSON

{
  "hex": "#182218",
  "rgb": {
    "r": 24,
    "g": 34,
    "b": 24
  },
  "hsl": {
    "h": 120,
    "s": 17.241,
    "l": 11.373
  },
  "oklch": {
    "l": 0.23872,
    "c": 0.02364,
    "h": 144.8
  },
  "luminance": 0.01404
}

Semantic roles & 50–950 ramp

primary

#182218

secondary

#544254

accent

#6EBABA

background

#F4F5F4

surface

#E7E9E7

border

#C3C5C3

text

#030402

muted

#787978

Preview Lab

Preview with #182218

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

Preview Lab → · Contrast checker → · Palette generator →