#552018#552018

#552018 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.1% C 0.081 H 30.7°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#552018
RGB	rgb(85, 32, 24)
HSL	hsl(8, 56%, 21%)
HSV	hsv(8, 72%, 33%)
CMYK	cmyk(0%, 62.4%, 71.8%, 66.7%)
CIE-LAB	lab(20.17, 24.02, 17.65)
CIE-LCH	lch(20.17, 29.81, 36.31°)
OKLab	oklab(32.09% 0.0696 0.0413)
OKLCH	oklch(32.09% 0.081 30.7)
XYZ	xyz(4.4281, 3.0308, 1.2158)
Luminance	0.0303 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#552018 #184D55

analogous

#55182F #552018 #553F18

triadic

#552018 #185520 #201855

tetradic

#552018 #2F5518 #184D55 #3F1855

square

#552018 #2F5518 #184D55 #3F1855

split-complementary

#552018 #18553F #182F55

monochromatic

#180907 #250E0B #552018 #853225 #B44433

Accessibility & contrast

On white

13.08

#552018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#552018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #552018

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##552018	#FFFFFF	#000000	##FFFFFF
##552018	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2A17

Deuteranopia (green-blind)

#3B3517

Tritanopia (blue-blind)

#5E151E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #552018;
/* rgb */ color: rgb(85, 32, 24);
/* oklch */ color: oklch(32.1% 0.081 30.7);

Tailwind

colors: {
  custom: {
    50: '#895d55',
    500: '#552018',
    950: '#000000',
  },
}

SCSS

$custom: #552018;
$custom-light: #895d55;
$custom-dark: #000000;

JSON

{
  "hex": "#552018",
  "rgb": {
    "r": 85,
    "g": 32,
    "b": 24
  },
  "hsl": {
    "h": 7.869,
    "s": 55.963,
    "l": 21.373
  },
  "oklch": {
    "l": 0.32093,
    "c": 0.08095,
    "h": 30.7
  },
  "luminance": 0.0303
}

Semantic roles & 50–950 ramp

primary

#552018

secondary

#3D818C

accent

#CBDF49

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0403

muted

#7D7978

Preview Lab

Preview with #552018

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

Preview Lab → · Contrast checker → · Palette generator →