#551318#551318

#551318 is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.3% C 0.096 H 21.1°. Best body text is #FFFFFF at 14.07:1 contrast (WCAG AA passes).

Color values

HEX	#551318
RGB	rgb(85, 19, 24)
HSL	hsl(355, 63%, 20%)
HSV	hsv(355, 78%, 33%)
CMYK	cmyk(0%, 77.6%, 71.8%, 66.7%)
CIE-LAB	lab(17.75, 30.50, 14.68)
CIE-LCH	lch(17.75, 33.85, 25.71°)
OKLab	oklab(30.28% 0.09 0.0347)
OKLCH	oklch(30.28% 0.096 21.1)
XYZ	xyz(4.1445, 2.4636, 1.1213)
Luminance	0.0246 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#551318 #135550

analogous

#551339 #551318 #552F13

triadic

#551318 #185513 #131855

tetradic

#551318 #395513 #135550 #2F1355

square

#551318 #395513 #135550 #2F1355

split-complementary

#551318 #13552F #133955

monochromatic

#190607 #23080A #551318 #871E26 #B92934

Accessibility & contrast

On white

14.07

#551318 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#551318 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551318

14.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##551318	#FFFFFF	#000000	##FFFFFF
##551318	1.00	14.07	1.49	14.07
#FFFFFF	14.07	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252318

Deuteranopia (green-blind)

#363116

Tritanopia (blue-blind)

#5E0115

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #551318;
/* rgb */ color: rgb(85, 19, 24);
/* oklch */ color: oklch(30.3% 0.096 21.1);

Tailwind

colors: {
  custom: {
    50: '#8a5654',
    500: '#551318',
    950: '#000000',
  },
}

SCSS

$custom: #551318;
$custom-light: #8a5654;
$custom-dark: #000000;

JSON

{
  "hex": "#551318",
  "rgb": {
    "r": 85,
    "g": 19,
    "b": 24
  },
  "hsl": {
    "h": 355.455,
    "s": 63.462,
    "l": 20.392
  },
  "oklch": {
    "l": 0.3028,
    "c": 0.09647,
    "h": 21.1
  },
  "luminance": 0.02463
}

Semantic roles & 50–950 ramp

primary

#551318

secondary

#368D87

accent

#E6DA41

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #551318

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

Preview Lab → · Contrast checker → · Palette generator →