#181A10#181A10

#181A10 is a very dark, near-neutral yellow-green. Relative luminance 0.010; OKLCH L 21.2% C 0.019 H 117.2°. Best body text is #FFFFFF at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#181A10
RGB	rgb(24, 26, 16)
HSL	hsl(72, 24%, 8%)
HSV	hsv(72, 38%, 10%)
CMYK	cmyk(7.7%, 0%, 38.5%, 89.8%)
CIE-LAB	lab(8.74, -3.29, 6.02)
CIE-LCH	lch(8.74, 6.86, 118.67°)
OKLab	oklab(21.21% -0.0087 0.0169)
OKLCH	oklch(21.21% 0.019 117.2)
XYZ	xyz(0.8396, 0.9704, 0.6332)
Luminance	0.0097 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181A10 #12101A

analogous

#1A1710 #181A10 #131A10

triadic

#181A10 #10181A #1A1018

tetradic

#181A10 #101A17 #12101A #1A1013

square

#181A10 #101A17 #12101A #1A1013

split-complementary

#181A10 #10131A #17101A

monochromatic

#11130C #11130C #181A10 #3B4027 #5E663F

Accessibility & contrast

On white

17.59

#181A10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#181A10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181A10

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181A10	#FFFFFF	#000000	##FFFFFF
##181A10	1.00	17.59	1.19	17.59
#FFFFFF	17.59	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B190F

Deuteranopia (green-blind)

#1B1910

Tritanopia (blue-blind)

#191917

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #181a10;
/* rgb */ color: rgb(24, 26, 16);
/* oklch */ color: oklch(21.2% 0.019 117.2);

Tailwind

colors: {
  custom: {
    50: '#54564e',
    500: '#181a10',
    950: '#000000',
  },
}

SCSS

$custom: #181a10;
$custom-light: #54564e;
$custom-dark: #000000;

JSON

{
  "hex": "#181a10",
  "rgb": {
    "r": 24,
    "g": 26,
    "b": 16
  },
  "hsl": {
    "h": 72,
    "s": 23.81,
    "l": 8.235
  },
  "oklch": {
    "l": 0.21213,
    "c": 0.01897,
    "h": 117.2
  },
  "luminance": 0.0097
}

Semantic roles & 50–950 ramp

primary

#181A10

secondary

#3C384E

accent

#68C079

background

#F4F5F4

surface

#E7E9E7

border

#C3C5C3

text

#020301

muted

#787877

Preview Lab

Preview with #181A10

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

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