#53181D#53181D

#53181D is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.6% C 0.088 H 19.1°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#53181D
RGB	rgb(83, 24, 29)
HSL	hsl(355, 55%, 21%)
HSV	hsv(355, 71%, 33%)
CMYK	cmyk(0%, 71.1%, 65.1%, 67.5%)
CIE-LAB	lab(18.28, 27.81, 11.77)
CIE-LCH	lch(18.28, 30.20, 22.94°)
OKLab	oklab(30.63% 0.0828 0.0287)
OKLCH	oklch(30.63% 0.088 19.1)
XYZ	xyz(4.1161, 2.5815, 1.4437)
Luminance	0.0258 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#53181D #18534E

analogous

#53183A #53181D #533018

triadic

#53181D #1D5318 #181D53

tetradic

#53181D #3A5318 #18534E #301853

square

#53181D #3A5318 #18534E #301853

split-complementary

#53181D #185330 #183A53

monochromatic

#180708 #240A0C #53181D #82262E #B2333E

Accessibility & contrast

On white

13.85

#53181D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#53181D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #53181D

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##53181D	#FFFFFF	#000000	##FFFFFF
##53181D	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27251D

Deuteranopia (green-blind)

#36311B

Tritanopia (blue-blind)

#5B0C1A

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #53181d;
/* rgb */ color: rgb(83, 24, 29);
/* oklch */ color: oklch(30.6% 0.088 19.1);

Tailwind

colors: {
  custom: {
    50: '#885958',
    500: '#53181d',
    950: '#000000',
  },
}

SCSS

$custom: #53181d;
$custom-light: #885958;
$custom-dark: #000000;

JSON

{
  "hex": "#53181d",
  "rgb": {
    "r": 83,
    "g": 24,
    "b": 29
  },
  "hsl": {
    "h": 354.915,
    "s": 55.14,
    "l": 20.98
  },
  "oklch": {
    "l": 0.30632,
    "c": 0.08767,
    "h": 19.1
  },
  "luminance": 0.02581
}

Semantic roles & 50–950 ramp

primary

#53181D

secondary

#3D8A83

accent

#DED249

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0403

muted

#7D7978

Preview Lab

Preview with #53181D

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

Preview Lab → · Contrast checker → · Palette generator →