#181C14#181C14

#181C14 is a very dark, near-neutral yellow-green. Relative luminance 0.011; OKLCH L 21.9% C 0.016 H 129.3°. Best body text is #FFFFFF at 17.28:1 contrast (WCAG AA passes).

Color values

HEX	#181C14
RGB	rgb(24, 28, 20)
HSL	hsl(90, 17%, 9%)
HSV	hsv(90, 29%, 11%)
CMYK	cmyk(14.3%, 0%, 28.6%, 89%)
CIE-LAB	lab(9.60, -3.87, 4.82)
CIE-LCH	lch(9.60, 6.18, 128.77°)
OKLab	oklab(21.93% -0.0103 0.0126)
OKLCH	oklch(21.93% 0.016 129.3)
XYZ	xyz(0.9182, 1.0752, 0.8208)
Luminance	0.0107 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181C14 #18141C

analogous

#1C1C14 #181C14 #141C14

triadic

#181C14 #14181C #1C1418

tetradic

#181C14 #141C1C #18141C #1C1414

square

#181C14 #141C1C #18141C #1C1414

split-complementary

#181C14 #14141C #1C141C

monochromatic

#0F120D #0F120D #181C14 #37402E #556347

Accessibility & contrast

On white

17.28

#181C14 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#181C14 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181C14

17.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181C14	#FFFFFF	#000000	##FFFFFF
##181C14	1.00	17.28	1.21	17.28
#FFFFFF	17.28	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1B14

Deuteranopia (green-blind)

#1C1B14

Tritanopia (blue-blind)

#181B1A

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #181c14;
/* rgb */ color: rgb(24, 28, 20);
/* oklch */ color: oklch(21.9% 0.016 129.3);

Tailwind

colors: {
  custom: {
    50: '#545851',
    500: '#181c14',
    950: '#000000',
  },
}

SCSS

$custom: #181c14;
$custom-light: #545851;
$custom-dark: #000000;

JSON

{
  "hex": "#181c14",
  "rgb": {
    "r": 24,
    "g": 28,
    "b": 20
  },
  "hsl": {
    "h": 90,
    "s": 16.667,
    "l": 9.412
  },
  "oklch": {
    "l": 0.21932,
    "c": 0.0163,
    "h": 129.3
  },
  "luminance": 0.01075
}

Semantic roles & 50–950 ramp

primary

#181C14

secondary

#463E4E

accent

#6EB994

background

#F4F5F4

surface

#E7E9E7

border

#C3C5C3

text

#020302

muted

#787878

Preview Lab

Preview with #181C14

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

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