#53100C#53100C

#53100C is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.3% C 0.099 H 28.3°. Best body text is #FFFFFF at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#53100C
RGB	rgb(83, 16, 12)
HSL	hsl(3, 75%, 19%)
HSV	hsv(3, 86%, 33%)
CMYK	cmyk(0%, 80.7%, 85.5%, 67.5%)
CIE-LAB	lab(16.68, 30.38, 20.49)
CIE-LCH	lch(16.68, 36.65, 34.00°)
OKLab	oklab(29.34% 0.087 0.0469)
OKLCH	oklch(29.34% 0.099 28.3)
XYZ	xyz(3.8194, 2.2367, 0.5784)
Luminance	0.0224 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#53100C #0C4F53

analogous

#530C2B #53100C #53330C

triadic

#53100C #0C5310 #100C53

tetradic

#53100C #2B530C #0C4F53 #330C53

square

#53100C #2B530C #0C4F53 #330C53

split-complementary

#53100C #0C5333 #0C2B53

monochromatic

#1B0504 #1E0604 #53100C #881A14 #BE251B

Accessibility & contrast

On white

14.51

#53100C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#53100C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #53100C

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##53100C	#FFFFFF	#000000	##FFFFFF
##53100C	1.00	14.51	1.45	14.51
#FFFFFF	14.51	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24200B

Deuteranopia (green-blind)

#352F09

Tritanopia (blue-blind)

#5C0010

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #53100c;
/* rgb */ color: rgb(83, 16, 12);
/* oklch */ color: oklch(29.3% 0.099 28.3);

Tailwind

colors: {
  custom: {
    50: '#8a544c',
    500: '#53100c',
    950: '#000000',
  },
}

SCSS

$custom: #53100c;
$custom-light: #8a544c;
$custom-dark: #000000;

JSON

{
  "hex": "#53100c",
  "rgb": {
    "r": 83,
    "g": 16,
    "b": 12
  },
  "hsl": {
    "h": 3.38,
    "s": 74.737,
    "l": 18.627
  },
  "oklch": {
    "l": 0.29344,
    "c": 0.0988,
    "h": 28.3
  },
  "luminance": 0.02236
}

Semantic roles & 50–950 ramp

primary

#53100C

secondary

#2D898E

accent

#E7F136

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #53100C

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

Preview Lab → · Contrast checker → · Palette generator →