#551418#551418

#551418 is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.4% C 0.095 H 21.6°. Best body text is #FFFFFF at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#551418
RGB	rgb(85, 20, 24)
HSL	hsl(356, 62%, 21%)
HSV	hsv(356, 76%, 33%)
CMYK	cmyk(0%, 76.5%, 71.8%, 66.7%)
CIE-LAB	lab(17.91, 30.07, 14.88)
CIE-LCH	lch(17.91, 33.55, 26.33°)
OKLab	oklab(30.4% 0.0886 0.0352)
OKLCH	oklch(30.4% 0.095 21.6)
XYZ	xyz(4.1618, 2.4982, 1.1270)
Luminance	0.0250 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#551418 #145551

analogous

#551438 #551418 #553014

triadic

#551418 #185514 #141855

tetradic

#551418 #385514 #145551 #301455

square

#551418 #385514 #145551 #301455

split-complementary

#551418 #145530 #143855

monochromatic

#190607 #23080A #551418 #872026 #B82B34

Accessibility & contrast

On white

14.00

#551418 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#551418 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551418

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##551418	#FFFFFF	#000000	##FFFFFF
##551418	1.00	14.00	1.50	14.00
#FFFFFF	14.00	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262318

Deuteranopia (green-blind)

#363116

Tritanopia (blue-blind)

#5E0216

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #551418;
/* rgb */ color: rgb(85, 20, 24);
/* oklch */ color: oklch(30.4% 0.095 21.6);

Tailwind

colors: {
  custom: {
    50: '#8a5754',
    500: '#551418',
    950: '#000000',
  },
}

SCSS

$custom: #551418;
$custom-light: #8a5754;
$custom-dark: #000000;

JSON

{
  "hex": "#551418",
  "rgb": {
    "r": 85,
    "g": 20,
    "b": 24
  },
  "hsl": {
    "h": 356.308,
    "s": 61.905,
    "l": 20.588
  },
  "oklch": {
    "l": 0.30397,
    "c": 0.09535,
    "h": 21.6
  },
  "luminance": 0.02498
}

Semantic roles & 50–950 ramp

primary

#551418

secondary

#388D88

accent

#E5DB43

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #551418

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

Preview Lab → · Contrast checker → · Palette generator →