#18110F#18110F

#18110F is a very dark, near-neutral red. Relative luminance 0.006; OKLCH L 18.6% C 0.012 H 36.5°. Best body text is #FFFFFF at 18.65:1 contrast (WCAG AA passes).

Color values

HEX	#18110F
RGB	rgb(24, 17, 15)
HSL	hsl(13, 23%, 8%)
HSV	hsv(13, 38%, 9%)
CMYK	cmyk(0%, 29.2%, 37.5%, 90.6%)
CIE-LAB	lab(5.69, 2.66, 2.10)
CIE-LCH	lch(5.69, 3.39, 38.33°)
OKLab	oklab(18.59% 0.01 0.0074)
OKLCH	oklch(18.59% 0.012 36.5)
XYZ	xyz(0.6634, 0.6296, 0.5384)
Luminance	0.0063 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18110F #0F1618

analogous

#180F11 #18110F #18150F

triadic

#18110F #0F1811 #110F18

tetradic

#18110F #11180F #0F1618 #150F18

square

#18110F #11180F #0F1618 #150F18

split-complementary

#18110F #0F1815 #0F1118

monochromatic

#130D0C #130D0C #18110F #3E2C27 #63463E

Accessibility & contrast

On white

18.65

#18110F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#18110F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18110F

18.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18110F	#FFFFFF	#000000	##FFFFFF
##18110F	1.00	18.65	1.13	18.65
#FFFFFF	18.65	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13120F

Deuteranopia (green-blind)

#14130F

Tritanopia (blue-blind)

#1A1010

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #18110f;
/* rgb */ color: rgb(24, 17, 15);
/* oklch */ color: oklch(18.6% 0.012 36.5);

Tailwind

colors: {
  custom: {
    50: '#544f4e',
    500: '#18110f',
    950: '#000000',
  },
}

SCSS

$custom: #18110f;
$custom-light: #544f4e;
$custom-dark: #000000;

JSON

{
  "hex": "#18110f",
  "rgb": {
    "r": 24,
    "g": 17,
    "b": 15
  },
  "hsl": {
    "h": 13.333,
    "s": 23.077,
    "l": 7.647
  },
  "oklch": {
    "l": 0.18587,
    "c": 0.01248,
    "h": 36.5
  },
  "luminance": 0.0063
}

Semantic roles & 50–950 ramp

primary

#18110F

secondary

#37474C

accent

#ACC068

background

#F4F4F4

surface

#E7E7E7

border

#C3C3C3

text

#020101

muted

#787777

Preview Lab

Preview with #18110F

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

Preview Lab → · Contrast checker → · Palette generator →