#182018#182018

#182018 is a very dark, near-neutral green. Relative luminance 0.013; OKLCH L 23.3% C 0.019 H 144.9°. Best body text is #FFFFFF at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#182018
RGB	rgb(24, 32, 24)
HSL	hsl(120, 14%, 11%)
HSV	hsv(120, 25%, 13%)
CMYK	cmyk(25%, 0%, 25%, 87.5%)
CIE-LAB	lab(11.23, -5.72, 4.27)
CIE-LCH	lch(11.23, 7.14, 143.27°)
OKLab	oklab(23.27% -0.0156 0.011)
OKLCH	oklch(23.27% 0.019 144.9)
XYZ	xyz(1.0580, 1.2931, 1.0578)
Luminance	0.0129 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182018 #201820

analogous

#1C2018 #182018 #18201C

triadic

#182018 #181820 #201818

tetradic

#182018 #181C20 #201820 #201C18

square

#182018 #181C20 #201820 #201C18

split-complementary

#182018 #1C1820 #20181C

monochromatic

#0D110D #0D110D #182018 #324332 #4C664C

Accessibility & contrast

On white

16.69

#182018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#182018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182018

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182018	#FFFFFF	#000000	##FFFFFF
##182018	1.00	16.69	1.26	16.69
#FFFFFF	16.69	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201E18

Deuteranopia (green-blind)

#1F1E18

Tritanopia (blue-blind)

#17201E

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #182018;
/* rgb */ color: rgb(24, 32, 24);
/* oklch */ color: oklch(23.3% 0.019 144.9);

Tailwind

colors: {
  custom: {
    50: '#545b54',
    500: '#182018',
    950: '#000000',
  },
}

SCSS

$custom: #182018;
$custom-light: #545b54;
$custom-dark: #000000;

JSON

{
  "hex": "#182018",
  "rgb": {
    "r": 24,
    "g": 32,
    "b": 24
  },
  "hsl": {
    "h": 120,
    "s": 14.286,
    "l": 10.98
  },
  "oklch": {
    "l": 0.23266,
    "c": 0.01911,
    "h": 144.9
  },
  "luminance": 0.01293
}

Semantic roles & 50–950 ramp

primary

#182018

secondary

#514351

accent

#71B7B7

background

#F4F5F4

surface

#E7E9E7

border

#C3C5C3

text

#020402

muted

#787978

Preview Lab

Preview with #182018

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

Preview Lab → · Contrast checker → · Palette generator →