#551020#551020

#551020 is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.1% C 0.100 H 12.5°. Best body text is #FFFFFF at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#551020
RGB	rgb(85, 16, 32)
HSL	hsl(346, 68%, 20%)
HSV	hsv(346, 81%, 33%)
CMYK	cmyk(0%, 81.2%, 62.4%, 66.7%)
CIE-LAB	lab(17.49, 32.31, 8.66)
CIE-LCH	lch(17.49, 33.45, 15.00°)
OKLab	oklab(30.14% 0.0975 0.0216)
OKLCH	oklch(30.14% 0.1 12.5)
XYZ	xyz(4.1927, 2.4068, 1.6100)
Luminance	0.0241 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#551020 #105545

analogous

#551043 #551020 #552310

triadic

#551020 #205510 #102055

tetradic

#551020 #435510 #105545 #231055

square

#551020 #435510 #105545 #231055

split-complementary

#551020 #105523 #104355

monochromatic

#1A050A #21060D #551020 #891A33 #BC2347

Accessibility & contrast

On white

14.18

#551020 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#551020 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551020

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##551020	#FFFFFF	#000000	##FFFFFF
##551020	1.00	14.18	1.48	14.18
#FFFFFF	14.18	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222220

Deuteranopia (green-blind)

#34301E

Tritanopia (blue-blind)

#5E0017

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #551020;
/* rgb */ color: rgb(85, 16, 32);
/* oklch */ color: oklch(30.1% 0.100 12.5);

Tailwind

colors: {
  custom: {
    50: '#8a555b',
    500: '#551020',
    950: '#000000',
  },
}

SCSS

$custom: #551020;
$custom-light: #8a555b;
$custom-dark: #000000;

JSON

{
  "hex": "#551020",
  "rgb": {
    "r": 85,
    "g": 16,
    "b": 32
  },
  "hsl": {
    "h": 346.087,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.30143,
    "c": 0.09988,
    "h": 12.5
  },
  "luminance": 0.02406
}

Semantic roles & 50–950 ramp

primary

#551020

secondary

#328F79

accent

#EBC33D

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0304

muted

#7D7879

Preview Lab

Preview with #551020

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

Preview Lab → · Contrast checker → · Palette generator →