#551928#551928

#551928 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.4% C 0.089 H 8.7°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#551928
RGB	rgb(85, 25, 40)
HSL	hsl(345, 55%, 22%)
HSV	hsv(345, 71%, 33%)
CMYK	cmyk(0%, 70.6%, 52.9%, 66.7%)
CIE-LAB	lab(19.14, 29.10, 5.24)
CIE-LCH	lch(19.14, 29.57, 10.20°)
OKLab	oklab(31.44% 0.0885 0.0136)
OKLCH	oklch(31.44% 0.089 8.7)
XYZ	xyz(4.4773, 2.7803, 2.3080)
Luminance	0.0278 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#551928 #195546

analogous

#551946 #551928 #552819

triadic

#551928 #285519 #192855

tetradic

#551928 #465519 #195546 #281955

square

#551928 #465519 #195546 #281955

split-complementary

#551928 #195528 #194655

monochromatic

#18070B #260B12 #551928 #84273E #B43555

Accessibility & contrast

On white

13.50

#551928 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#551928 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551928

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##551928	#FFFFFF	#000000	##FFFFFF
##551928	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262728

Deuteranopia (green-blind)

#363327

Tritanopia (blue-blind)

#5D101F

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #551928;
/* rgb */ color: rgb(85, 25, 40);
/* oklch */ color: oklch(31.4% 0.089 8.7);

Tailwind

colors: {
  custom: {
    50: '#895a61',
    500: '#551928',
    950: '#000000',
  },
}

SCSS

$custom: #551928;
$custom-light: #895a61;
$custom-dark: #000000;

JSON

{
  "hex": "#551928",
  "rgb": {
    "r": 85,
    "g": 25,
    "b": 40
  },
  "hsl": {
    "h": 345,
    "s": 54.545,
    "l": 21.569
  },
  "oklch": {
    "l": 0.31439,
    "c": 0.08948,
    "h": 8.7
  },
  "luminance": 0.0278
}

Semantic roles & 50–950 ramp

primary

#551928

secondary

#3E8B78

accent

#DEB94A

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0405

muted

#7D7979

Preview Lab

Preview with #551928

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

Preview Lab → · Contrast checker → · Palette generator →