#53180C#53180C

#53180C is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.3% C 0.091 H 33.3°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#53180C
RGB	rgb(83, 24, 12)
HSL	hsl(10, 75%, 19%)
HSV	hsv(10, 86%, 33%)
CMYK	cmyk(0%, 71.1%, 85.5%, 67.5%)
CIE-LAB	lab(18.01, 26.77, 22.10)
CIE-LCH	lch(18.01, 34.71, 39.54°)
OKLab	oklab(30.34% 0.0757 0.0498)
OKLCH	oklch(30.34% 0.091 33.3)
XYZ	xyz(3.9607, 2.5194, 0.6255)
Luminance	0.0252 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#53180C #0C4753

analogous

#530C23 #53180C #533B0C

triadic

#53180C #0C5318 #180C53

tetradic

#53180C #23530C #0C4753 #3B0C53

square

#53180C #23530C #0C4753 #3B0C53

split-complementary

#53180C #0C533B #0C2353

monochromatic

#1B0804 #1E0904 #53180C #882714 #BE371B

Accessibility & contrast

On white

13.96

#53180C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#53180C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #53180C

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##53180C	#FFFFFF	#000000	##FFFFFF
##53180C	1.00	13.96	1.50	13.96
#FFFFFF	13.96	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29240A

Deuteranopia (green-blind)

#37310A

Tritanopia (blue-blind)

#5C0716

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #53180c;
/* rgb */ color: rgb(83, 24, 12);
/* oklch */ color: oklch(30.3% 0.091 33.3);

Tailwind

colors: {
  custom: {
    50: '#89584c',
    500: '#53180c',
    950: '#000000',
  },
}

SCSS

$custom: #53180c;
$custom-light: #89584c;
$custom-dark: #000000;

JSON

{
  "hex": "#53180c",
  "rgb": {
    "r": 83,
    "g": 24,
    "b": 12
  },
  "hsl": {
    "h": 10.141,
    "s": 74.737,
    "l": 18.627
  },
  "oklch": {
    "l": 0.30335,
    "c": 0.09063,
    "h": 33.3
  },
  "luminance": 0.02519
}

Semantic roles & 50–950 ramp

primary

#53180C

secondary

#2D7E8E

accent

#D2F136

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #53180C

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

Preview Lab → · Contrast checker → · Palette generator →