#551313#551313

#551313 is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.2% C 0.097 H 25.1°. Best body text is #FFFFFF at 14.11:1 contrast (WCAG AA passes).

Color values

HEX	#551313
RGB	rgb(85, 19, 19)
HSL	hsl(0, 63%, 20%)
HSV	hsv(0, 78%, 33%)
CMYK	cmyk(0%, 77.6%, 77.6%, 66.7%)
CIE-LAB	lab(17.67, 30.20, 17.99)
CIE-LCH	lch(17.67, 35.15, 30.78°)
OKLab	oklab(30.19% 0.0879 0.0412)
OKLCH	oklch(30.19% 0.097 25.1)
XYZ	xyz(4.0972, 2.4447, 0.8721)
Luminance	0.0244 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#551313 #135555

analogous

#551334 #551313 #553413

triadic

#551313 #135513 #131355

tetradic

#551313 #345513 #135555 #341355

square

#551313 #345513 #135555 #341355

split-complementary

#551313 #135534 #133455

monochromatic

#190606 #230808 #551313 #871E1E #B92929

Accessibility & contrast

On white

14.11

#551313 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#551313 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551313

14.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##551313	#FFFFFF	#000000	##FFFFFF
##551313	1.00	14.11	1.49	14.11
#FFFFFF	14.11	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262212

Deuteranopia (green-blind)

#363011

Tritanopia (blue-blind)

#5E0014

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #551313;
/* rgb */ color: rgb(85, 19, 19);
/* oklch */ color: oklch(30.2% 0.097 25.1);

Tailwind

colors: {
  custom: {
    50: '#8b5650',
    500: '#551313',
    950: '#000000',
  },
}

SCSS

$custom: #551313;
$custom-light: #8b5650;
$custom-dark: #000000;

JSON

{
  "hex": "#551313",
  "rgb": {
    "r": 85,
    "g": 19,
    "b": 19
  },
  "hsl": {
    "h": 0,
    "s": 63.462,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30188,
    "c": 0.09704,
    "h": 25.1
  },
  "luminance": 0.02444
}

Semantic roles & 50–950 ramp

primary

#551313

secondary

#368D8D

accent

#E6E641

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #551313

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

Preview Lab → · Contrast checker → · Palette generator →