#551317#551317

#551317 is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.3% C 0.097 H 21.9°. Best body text is #FFFFFF at 14.08:1 contrast (WCAG AA passes).

Color values

HEX	#551317
RGB	rgb(85, 19, 23)
HSL	hsl(356, 63%, 20%)
HSV	hsv(356, 78%, 33%)
CMYK	cmyk(0%, 77.6%, 72.9%, 66.7%)
CIE-LAB	lab(17.73, 30.44, 15.36)
CIE-LCH	lch(17.73, 34.09, 26.77°)
OKLab	oklab(30.26% 0.0896 0.0361)
OKLCH	oklch(30.26% 0.097 21.9)
XYZ	xyz(4.1343, 2.4595, 1.0675)
Luminance	0.0246 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#551317 #135551

analogous

#551338 #551317 #553013

triadic

#551317 #175513 #131755

tetradic

#551317 #385513 #135551 #301355

square

#551317 #385513 #135551 #301355

split-complementary

#551317 #135530 #133855

monochromatic

#190607 #230809 #551317 #871E25 #B92932

Accessibility & contrast

On white

14.08

#551317 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#551317 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551317

14.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##551317	#FFFFFF	#000000	##FFFFFF
##551317	1.00	14.08	1.49	14.08
#FFFFFF	14.08	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252217

Deuteranopia (green-blind)

#363115

Tritanopia (blue-blind)

#5E0115

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #551317;
/* rgb */ color: rgb(85, 19, 23);
/* oklch */ color: oklch(30.3% 0.097 21.9);

Tailwind

colors: {
  custom: {
    50: '#8a5653',
    500: '#551317',
    950: '#000000',
  },
}

SCSS

$custom: #551317;
$custom-light: #8a5653;
$custom-dark: #000000;

JSON

{
  "hex": "#551317",
  "rgb": {
    "r": 85,
    "g": 19,
    "b": 23
  },
  "hsl": {
    "h": 356.364,
    "s": 63.462,
    "l": 20.392
  },
  "oklch": {
    "l": 0.3026,
    "c": 0.09656,
    "h": 21.9
  },
  "luminance": 0.02459
}

Semantic roles & 50–950 ramp

primary

#551317

secondary

#368D88

accent

#E6DC41

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #551317

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

Preview Lab → · Contrast checker → · Palette generator →