#54181B#54181B

#54181B is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.8% C 0.089 H 21.2°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#54181B
RGB	rgb(84, 24, 27)
HSL	hsl(357, 56%, 21%)
HSV	hsv(357, 71%, 33%)
CMYK	cmyk(0%, 71.4%, 67.9%, 67.1%)
CIE-LAB	lab(18.44, 28.04, 13.42)
CIE-LCH	lch(18.44, 31.09, 25.57°)
OKLab	oklab(30.78% 0.083 0.0323)
OKLCH	oklch(30.78% 0.089 21.2)
XYZ	xyz(4.1810, 2.6178, 1.3218)
Luminance	0.0262 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#54181B #185451

analogous

#541839 #54181B #543318

triadic

#54181B #1B5418 #181B54

tetradic

#54181B #395418 #185451 #331854

square

#54181B #395418 #185451 #331854

split-complementary

#54181B #185433 #183954

monochromatic

#180708 #240A0C #54181B #84262A #B3333A

Accessibility & contrast

On white

13.78

#54181B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#54181B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #54181B

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##54181B	#FFFFFF	#000000	##FFFFFF
##54181B	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28251B

Deuteranopia (green-blind)

#373219

Tritanopia (blue-blind)

#5D0A1A

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #54181b;
/* rgb */ color: rgb(84, 24, 27);
/* oklch */ color: oklch(30.8% 0.089 21.2);

Tailwind

colors: {
  custom: {
    50: '#895957',
    500: '#54181b',
    950: '#000000',
  },
}

SCSS

$custom: #54181b;
$custom-light: #895957;
$custom-dark: #000000;

JSON

{
  "hex": "#54181b",
  "rgb": {
    "r": 84,
    "g": 24,
    "b": 27
  },
  "hsl": {
    "h": 357,
    "s": 55.556,
    "l": 21.176
  },
  "oklch": {
    "l": 0.30776,
    "c": 0.08907,
    "h": 21.2
  },
  "luminance": 0.02617
}

Semantic roles & 50–950 ramp

primary

#54181B

secondary

#3D8B87

accent

#DFD749

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0403

muted

#7D7978

Preview Lab

Preview with #54181B

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

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