#181E1A#181E1A

#181E1A is a very dark, near-neutral green. Relative luminance 0.012; OKLCH L 22.7% C 0.012 H 156.1°. Best body text is #FFFFFF at 16.94:1 contrast (WCAG AA passes).

Color values

HEX	#181E1A
RGB	rgb(24, 30, 26)
HSL	hsl(140, 11%, 11%)
HSV	hsv(140, 20%, 12%)
CMYK	cmyk(20%, 0%, 13.3%, 88.2%)
CIE-LAB	lab(10.54, -3.83, 1.82)
CIE-LCH	lch(10.54, 4.24, 154.58°)
OKLab	oklab(22.74% -0.0107 0.0047)
OKLCH	oklch(22.74% 0.012 156.1)
XYZ	xyz(1.0274, 1.1973, 1.1541)
Luminance	0.0120 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181E1A #1E181C

analogous

#191E18 #181E1A #181E1D

triadic

#181E1A #1A181E #1E1A18

tetradic

#181E1A #18191E #1E181C #1E1D18

square

#181E1A #18191E #1E181C #1E1D18

split-complementary

#181E1A #1D181E #1E1819

monochromatic

#0E110F #0E110F #181E1A #334037 #4E6255

Accessibility & contrast

On white

16.94

#181E1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#181E1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181E1A

16.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181E1A	#FFFFFF	#000000	##FFFFFF
##181E1A	1.00	16.94	1.24	16.94
#FFFFFF	16.94	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1D1A

Deuteranopia (green-blind)

#1D1C1A

Tritanopia (blue-blind)

#171E1D

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #181e1a;
/* rgb */ color: rgb(24, 30, 26);
/* oklch */ color: oklch(22.7% 0.012 156.1);

Tailwind

colors: {
  custom: {
    50: '#545956',
    500: '#181e1a',
    950: '#000000',
  },
}

SCSS

$custom: #181e1a;
$custom-light: #545956;
$custom-dark: #000000;

JSON

{
  "hex": "#181e1a",
  "rgb": {
    "r": 24,
    "g": 30,
    "b": 26
  },
  "hsl": {
    "h": 140,
    "s": 11.111,
    "l": 10.588
  },
  "oklch": {
    "l": 0.22736,
    "c": 0.01172,
    "h": 156.1
  },
  "luminance": 0.01197
}

Semantic roles & 50–950 ramp

primary

#181E1A

secondary

#4F434B

accent

#749FB4

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#020303

muted

#787878

Preview Lab

Preview with #181E1A

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

Preview Lab → · Contrast checker → · Palette generator →