#18100E#18100E

#18100E is a very dark, near-neutral red. Relative luminance 0.006; OKLCH L 18.3% C 0.014 H 34.4°. Best body text is #FFFFFF at 18.76:1 contrast (WCAG AA passes).

Color values

HEX	#18100E
RGB	rgb(24, 16, 14)
HSL	hsl(12, 26%, 7%)
HSV	hsv(12, 42%, 9%)
CMYK	cmyk(0%, 33.3%, 41.7%, 90.6%)
CIE-LAB	lab(5.39, 3.05, 2.19)
CIE-LCH	lch(5.39, 3.75, 35.66°)
OKLab	oklab(18.28% 0.0117 0.008)
OKLCH	oklch(18.28% 0.014 34.4)
XYZ	xyz(0.6413, 0.5965, 0.4967)
Luminance	0.0060 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18100E #0E1618

analogous

#180E11 #18100E #18150E

triadic

#18100E #0E1810 #100E18

tetradic

#18100E #11180E #0E1618 #150E18

square

#18100E #11180E #0E1618 #150E18

split-complementary

#18100E #0E1815 #0E1118

monochromatic

#130D0B #130D0B #18100E #3F2A25 #65443B

Accessibility & contrast

On white

18.76

#18100E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#18100E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18100E

18.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18100E	#FFFFFF	#000000	##FFFFFF
##18100E	1.00	18.76	1.12	18.76
#FFFFFF	18.76	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12110E

Deuteranopia (green-blind)

#14120E

Tritanopia (blue-blind)

#1A0F0F

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #18100e;
/* rgb */ color: rgb(24, 16, 14);
/* oklch */ color: oklch(18.3% 0.014 34.4);

Tailwind

colors: {
  custom: {
    50: '#544e4d',
    500: '#18100e',
    950: '#000000',
  },
}

SCSS

$custom: #18100e;
$custom-light: #544e4d;
$custom-dark: #000000;

JSON

{
  "hex": "#18100e",
  "rgb": {
    "r": 24,
    "g": 16,
    "b": 14
  },
  "hsl": {
    "h": 12,
    "s": 26.316,
    "l": 7.451
  },
  "oklch": {
    "l": 0.1828,
    "c": 0.01421,
    "h": 34.4
  },
  "luminance": 0.00596
}

Semantic roles & 50–950 ramp

primary

#18100E

secondary

#35484D

accent

#B0C365

background

#F4F4F4

surface

#E7E7E7

border

#C3C3C3

text

#020101

muted

#787777

Preview Lab

Preview with #18100E

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

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