#36181C#36181C

#36181C is a dark, muted red. Relative luminance 0.015; OKLCH L 25.4% C 0.048 H 12.7°. Best body text is #FFFFFF at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#36181C
RGB	rgb(54, 24, 28)
HSL	hsl(352, 38%, 15%)
HSV	hsv(352, 56%, 21%)
CMYK	cmyk(0%, 55.6%, 48.1%, 78.8%)
CIE-LAB	lab(12.74, 15.45, 4.04)
CIE-LCH	lch(12.74, 15.97, 14.65°)
OKLab	oklab(25.38% 0.0468 0.0105)
OKLCH	oklch(25.38% 0.048 12.7)
XYZ	xyz(2.0577, 1.5216, 1.2837)
Luminance	0.0152 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36181C #183632

analogous

#36182B #36181C #362318

triadic

#36181C #1C3618 #181C36

tetradic

#36181C #2B3618 #183632 #231836

square

#36181C #2B3618 #183632 #231836

split-complementary

#36181C #183623 #182B36

monochromatic

#15090B #15090B #36181C #602B32 #8B3E48

Accessibility & contrast

On white

16.10

#36181C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#36181C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36181C

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36181C	#FFFFFF	#000000	##FFFFFF
##36181C	1.00	16.10	1.30	16.10
#FFFFFF	16.10	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1D1C

Deuteranopia (green-blind)

#25231B

Tritanopia (blue-blind)

#3B1519

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #36181c;
/* rgb */ color: rgb(54, 24, 28);
/* oklch */ color: oklch(25.4% 0.048 12.7);

Tailwind

colors: {
  custom: {
    50: '#6f5557',
    500: '#36181c',
    950: '#000000',
  },
}

SCSS

$custom: #36181c;
$custom-light: #6f5557;
$custom-dark: #000000;

JSON

{
  "hex": "#36181c",
  "rgb": {
    "r": 54,
    "g": 24,
    "b": 28
  },
  "hsl": {
    "h": 352,
    "s": 38.462,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25377,
    "c": 0.04798,
    "h": 12.7
  },
  "luminance": 0.01521
}

Semantic roles & 50–950 ramp

primary

#36181C

secondary

#3E6C66

accent

#CEBF59

background

#F6F5F5

surface

#ECE9E9

border

#C7C5C5

text

#070303

muted

#7A7878

Preview Lab

Preview with #36181C

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

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