#53181F#53181F

#53181F is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.7% C 0.088 H 17.1°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#53181F
RGB	rgb(83, 24, 31)
HSL	hsl(353, 55%, 21%)
HSV	hsv(353, 71%, 33%)
CMYK	cmyk(0%, 71.1%, 62.7%, 67.5%)
CIE-LAB	lab(18.33, 27.98, 10.42)
CIE-LCH	lch(18.33, 29.86, 20.43°)
OKLab	oklab(30.68% 0.0838 0.0257)
OKLCH	oklch(30.68% 0.088 17.1)
XYZ	xyz(4.1416, 2.5917, 1.5782)
Luminance	0.0259 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#53181F #18534C

analogous

#53183C #53181F #532E18

triadic

#53181F #1F5318 #181F53

tetradic

#53181F #3C5318 #18534C #2E1853

square

#53181F #3C5318 #18534C #2E1853

split-complementary

#53181F #18532E #183C53

monochromatic

#180709 #240A0D #53181F #822631 #B23342

Accessibility & contrast

On white

13.83

#53181F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#53181F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #53181F

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##53181F	#FFFFFF	#000000	##FFFFFF
##53181F	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27251F

Deuteranopia (green-blind)

#36311E

Tritanopia (blue-blind)

#5B0C1B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #53181f;
/* rgb */ color: rgb(83, 24, 31);
/* oklch */ color: oklch(30.7% 0.088 17.1);

Tailwind

colors: {
  custom: {
    50: '#88595a',
    500: '#53181f',
    950: '#000000',
  },
}

SCSS

$custom: #53181f;
$custom-light: #88595a;
$custom-dark: #000000;

JSON

{
  "hex": "#53181f",
  "rgb": {
    "r": 83,
    "g": 24,
    "b": 31
  },
  "hsl": {
    "h": 352.881,
    "s": 55.14,
    "l": 20.98
  },
  "oklch": {
    "l": 0.30681,
    "c": 0.08762,
    "h": 17.1
  },
  "luminance": 0.02591
}

Semantic roles & 50–950 ramp

primary

#53181F

secondary

#3D8A81

accent

#DECD49

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0403

muted

#7D7978

Preview Lab

Preview with #53181F

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

Preview Lab → · Contrast checker → · Palette generator →