#55101A#55101A

#55101A is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.0% C 0.100 H 17.9°. Best body text is #FFFFFF at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#55101A
RGB	rgb(85, 16, 26)
HSL	hsl(351, 68%, 20%)
HSV	hsv(351, 81%, 33%)
CMYK	cmyk(0%, 81.2%, 69.4%, 66.7%)
CIE-LAB	lab(17.35, 31.85, 12.76)
CIE-LCH	lch(17.35, 34.32, 21.84°)
OKLab	oklab(30% 0.0948 0.0306)
OKLCH	oklch(30% 0.1 17.9)
XYZ	xyz(4.1185, 2.3771, 1.2190)
Luminance	0.0238 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55101A #10554B

analogous

#55103D #55101A #552810

triadic

#55101A #1A5510 #101A55

tetradic

#55101A #3D5510 #10554B #281055

square

#55101A #3D5510 #10554B #281055

split-complementary

#55101A #105528 #103D55

monochromatic

#1A0508 #21060A #55101A #891A2A #BC233A

Accessibility & contrast

On white

14.24

#55101A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#55101A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #55101A

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55101A	#FFFFFF	#000000	##FFFFFF
##55101A	1.00	14.24	1.48	14.24
#FFFFFF	14.24	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23211A

Deuteranopia (green-blind)

#353018

Tritanopia (blue-blind)

#5E0014

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #55101a;
/* rgb */ color: rgb(85, 16, 26);
/* oklch */ color: oklch(30.0% 0.100 17.9);

Tailwind

colors: {
  custom: {
    50: '#8a5556',
    500: '#55101a',
    950: '#000000',
  },
}

SCSS

$custom: #55101a;
$custom-light: #8a5556;
$custom-dark: #000000;

JSON

{
  "hex": "#55101a",
  "rgb": {
    "r": 85,
    "g": 16,
    "b": 26
  },
  "hsl": {
    "h": 351.304,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29996,
    "c": 0.09963,
    "h": 17.9
  },
  "luminance": 0.02376
}

Semantic roles & 50–950 ramp

primary

#55101A

secondary

#328F81

accent

#EBD23D

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #55101A

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

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