#551D20#551D20

#551D20 is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.8% C 0.083 H 20.0°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).

Color values

HEX#551D20
RGBrgb(85, 29, 32)
HSLhsl(357, 49%, 22%)
HSVhsv(357, 66%, 33%)
CMYKcmyk(0%, 65.9%, 62.4%, 66.7%)
CIE-LABlab(19.70, 26.29, 11.62)
CIE-LCHlch(19.70, 28.74, 23.84°)
OKLaboklab(31.79% 0.0783 0.0285)
OKLCHoklch(31.79% 0.083 20)
XYZxyz(4.4468, 2.9149, 1.6947)
Luminance0.0291 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#551D20 #1D5552
analogous
#551D3C #551D20 #55361D
triadic
#551D20 #20551D #1D2055
tetradic
#551D20 #3C551D #1D5552 #361D55
square
#551D20 #3C551D #1D5552 #361D55
split-complementary
#551D20 #1D5536 #1D3C55
monochromatic
#170809 #270D0F #551D20 #832D31 #B03C42

Accessibility & contrast

On white

13.27
#551D20 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.58
#551D20 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551D20
13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##551D20#FFFFFF#000000##FFFFFF
##551D201.0013.271.5813.27
#FFFFFF13.271.0021.001.00
#0000001.5821.001.0021.00
##FFFFFF13.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B2820
Deuteranopia (green-blind)
#39341F
Tritanopia (blue-blind)
#5D131E
Achromatopsia (no color)
#303030

Design tokens & code

CSS
--color: #551d20;
/* rgb */ color: rgb(85, 29, 32);
/* oklch */ color: oklch(31.8% 0.083 20.0);
Tailwind
colors: {
  custom: {
    50: '#895c5b',
    500: '#551d20',
    950: '#000000',
  },
}
SCSS
$custom: #551d20;
$custom-light: #895c5b;
$custom-dark: #000000;
JSON
{
  "hex": "#551d20",
  "rgb": {
    "r": 85,
    "g": 29,
    "b": 32
  },
  "hsl": {
    "h": 356.786,
    "s": 49.123,
    "l": 22.353
  },
  "oklch": {
    "l": 0.3179,
    "c": 0.08337,
    "h": 20
  },
  "luminance": 0.02914
}

Semantic roles & 50–950 ramp

primary
#551D20
secondary
#448A86
accent
#D9D14F
background
#F8F5F5
surface
#F0E9E9
border
#CBC5C5
text
#0C0404
muted
#7D7979

Preview Lab

Preview with #551D20

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

Preview Lab → · Contrast checker → · Palette generator →

#551D20 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva