#551019#551019

#551019 is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.0% C 0.100 H 18.8°. Best body text is #FFFFFF at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#551019
RGB	rgb(85, 16, 25)
HSL	hsl(352, 68%, 20%)
HSV	hsv(352, 81%, 33%)
CMYK	cmyk(0%, 81.2%, 70.6%, 66.7%)
CIE-LAB	lab(17.33, 31.79, 13.45)
CIE-LCH	lch(17.33, 34.51, 22.93°)
OKLab	oklab(29.97% 0.0944 0.0321)
OKLCH	oklch(29.97% 0.1 18.8)
XYZ	xyz(4.1075, 2.3727, 1.1612)
Luminance	0.0237 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#551019 #10554C

analogous

#55103C #551019 #552A10

triadic

#551019 #195510 #101955

tetradic

#551019 #3C5510 #10554C #2A1055

square

#551019 #3C5510 #10554C #2A1055

split-complementary

#551019 #10552A #103C55

monochromatic

#1A0508 #21060A #551019 #891A28 #BC2337

Accessibility & contrast

On white

14.24

#551019 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#551019 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551019

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##551019	#FFFFFF	#000000	##FFFFFF
##551019	1.00	14.24	1.47	14.24
#FFFFFF	14.24	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242119

Deuteranopia (green-blind)

#353017

Tritanopia (blue-blind)

#5E0014

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #551019;
/* rgb */ color: rgb(85, 16, 25);
/* oklch */ color: oklch(30.0% 0.100 18.8);

Tailwind

colors: {
  custom: {
    50: '#8a5555',
    500: '#551019',
    950: '#000000',
  },
}

SCSS

$custom: #551019;
$custom-light: #8a5555;
$custom-dark: #000000;

JSON

{
  "hex": "#551019",
  "rgb": {
    "r": 85,
    "g": 16,
    "b": 25
  },
  "hsl": {
    "h": 352.174,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29974,
    "c": 0.09965,
    "h": 18.8
  },
  "luminance": 0.02372
}

Semantic roles & 50–950 ramp

primary

#551019

secondary

#328F82

accent

#EBD43D

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #551019

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

Preview Lab → · Contrast checker → · Palette generator →