#551713#551713

#551713 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.7% C 0.093 H 27.6°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#551713
RGB	rgb(85, 23, 19)
HSL	hsl(4, 63%, 20%)
HSV	hsv(4, 78%, 33%)
CMYK	cmyk(0%, 72.9%, 77.6%, 66.7%)
CIE-LAB	lab(18.33, 28.39, 18.78)
CIE-LCH	lch(18.33, 34.04, 33.48°)
OKLab	oklab(30.68% 0.0821 0.0429)
OKLCH	oklch(30.68% 0.093 27.6)
XYZ	xyz(4.1707, 2.5917, 0.8966)
Luminance	0.0259 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#551713 #135155

analogous

#551330 #551713 #553813

triadic

#551713 #135517 #171355

tetradic

#551713 #305513 #135155 #381355

square

#551713 #305513 #135155 #381355

split-complementary

#551713 #135538 #133055

monochromatic

#190706 #230908 #551713 #87251E #B93229

Accessibility & contrast

On white

13.83

#551713 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#551713 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551713

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##551713	#FFFFFF	#000000	##FFFFFF
##551713	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282412

Deuteranopia (green-blind)

#383211

Tritanopia (blue-blind)

#5E0617

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #551713;
/* rgb */ color: rgb(85, 23, 19);
/* oklch */ color: oklch(30.7% 0.093 27.6);

Tailwind

colors: {
  custom: {
    50: '#8b5850',
    500: '#551713',
    950: '#000000',
  },
}

SCSS

$custom: #551713;
$custom-light: #8b5850;
$custom-dark: #000000;

JSON

{
  "hex": "#551713",
  "rgb": {
    "r": 85,
    "g": 23,
    "b": 19
  },
  "hsl": {
    "h": 3.636,
    "s": 63.462,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30683,
    "c": 0.09267,
    "h": 27.6
  },
  "luminance": 0.02591
}

Semantic roles & 50–950 ramp

primary

#551713

secondary

#36888D

accent

#DCE641

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #551713

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

Preview Lab → · Contrast checker → · Palette generator →