#551013#551013

#551013 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.9% C 0.100 H 23.6°. Best body text is #FFFFFF at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#551013
RGB	rgb(85, 16, 19)
HSL	hsl(357, 68%, 20%)
HSV	hsv(357, 81%, 33%)
CMYK	cmyk(0%, 81.2%, 77.6%, 66.7%)
CIE-LAB	lab(17.22, 31.43, 17.45)
CIE-LCH	lch(17.22, 35.95, 29.04°)
OKLab	oklab(29.86% 0.0917 0.0401)
OKLCH	oklch(29.86% 0.1 23.6)
XYZ	xyz(4.0496, 2.3495, 0.8562)
Luminance	0.0235 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#551013 #105552

analogous

#551036 #551013 #552F10

triadic

#551013 #135510 #101355

tetradic

#551013 #365510 #105552 #2F1055

square

#551013 #365510 #105552 #2F1055

split-complementary

#551013 #10552F #103655

monochromatic

#1A0506 #210607 #551013 #891A1F #BC232A

Accessibility & contrast

On white

14.29

#551013 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#551013 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551013

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##551013	#FFFFFF	#000000	##FFFFFF
##551013	1.00	14.29	1.47	14.29
#FFFFFF	14.29	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242112

Deuteranopia (green-blind)

#363011

Tritanopia (blue-blind)

#5E0012

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #551013;
/* rgb */ color: rgb(85, 16, 19);
/* oklch */ color: oklch(29.9% 0.100 23.6);

Tailwind

colors: {
  custom: {
    50: '#8b5550',
    500: '#551013',
    950: '#000000',
  },
}

SCSS

$custom: #551013;
$custom-light: #8b5550;
$custom-dark: #000000;

JSON

{
  "hex": "#551013",
  "rgb": {
    "r": 85,
    "g": 16,
    "b": 19
  },
  "hsl": {
    "h": 357.391,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29858,
    "c": 0.1001,
    "h": 23.6
  },
  "luminance": 0.02349
}

Semantic roles & 50–950 ramp

primary

#551013

secondary

#328F8A

accent

#EBE43D

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #551013

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

Preview Lab → · Contrast checker → · Palette generator →