#55110C#55110C

#55110C is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.9% C 0.100 H 28.8°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#55110C
RGB	rgb(85, 17, 12)
HSL	hsl(4, 75%, 19%)
HSV	hsv(4, 86%, 33%)
CMYK	cmyk(0%, 80%, 85.9%, 66.7%)
CIE-LAB	lab(17.27, 30.71, 21.31)
CIE-LCH	lch(17.27, 37.38, 34.76°)
OKLab	oklab(29.86% 0.0878 0.0483)
OKLCH	oklch(29.86% 0.1 28.8)
XYZ	xyz(4.0136, 2.3594, 0.5918)
Luminance	0.0236 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55110C #0C5055

analogous

#550C2C #55110C #55360C

triadic

#55110C #0C5511 #110C55

tetradic

#55110C #2C550C #0C5055 #360C55

square

#55110C #2C550C #0C5055 #360C55

split-complementary

#55110C #0C5536 #0C2C55

monochromatic

#1B0504 #1F0604 #55110C #8B1C14 #C0261B

Accessibility & contrast

On white

14.27

#55110C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#55110C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #55110C

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55110C	#FFFFFF	#000000	##FFFFFF
##55110C	1.00	14.27	1.47	14.27
#FFFFFF	14.27	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26210B

Deuteranopia (green-blind)

#363009

Tritanopia (blue-blind)

#5E0011

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #55110c;
/* rgb */ color: rgb(85, 17, 12);
/* oklch */ color: oklch(29.9% 0.100 28.8);

Tailwind

colors: {
  custom: {
    50: '#8b554c',
    500: '#55110c',
    950: '#000000',
  },
}

SCSS

$custom: #55110c;
$custom-light: #8b554c;
$custom-dark: #000000;

JSON

{
  "hex": "#55110c",
  "rgb": {
    "r": 85,
    "g": 17,
    "b": 12
  },
  "hsl": {
    "h": 4.11,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.29862,
    "c": 0.10015,
    "h": 28.8
  },
  "luminance": 0.02359
}

Semantic roles & 50–950 ramp

primary

#55110C

secondary

#2D8990

accent

#E5F236

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #55110C

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

Preview Lab → · Contrast checker → · Palette generator →