#531618#531618

#531618 is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.3% C 0.091 H 22.6°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#531618
RGB	rgb(83, 22, 24)
HSL	hsl(358, 58%, 21%)
HSV	hsv(358, 73%, 33%)
CMYK	cmyk(0%, 73.5%, 71.1%, 67.5%)
CIE-LAB	lab(17.82, 28.40, 14.68)
CIE-LCH	lch(17.82, 31.97, 27.33°)
OKLab	oklab(30.26% 0.0836 0.0348)
OKLCH	oklch(30.26% 0.091 22.6)
XYZ	xyz(4.0195, 2.4793, 1.1309)
Luminance	0.0248 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531618 #165351

analogous

#531636 #531618 #533216

triadic

#531618 #185316 #161853

tetradic

#531618 #365316 #165351 #321653

square

#531618 #365316 #165351 #321653

split-complementary

#531618 #165332 #163653

monochromatic

#180607 #23090A #531618 #832326 #B43034

Accessibility & contrast

On white

14.04

#531618 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#531618 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531618

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531618	#FFFFFF	#000000	##FFFFFF
##531618	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262318

Deuteranopia (green-blind)

#363016

Tritanopia (blue-blind)

#5C0717

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #531618;
/* rgb */ color: rgb(83, 22, 24);
/* oklch */ color: oklch(30.3% 0.091 22.6);

Tailwind

colors: {
  custom: {
    50: '#895754',
    500: '#531618',
    950: '#000000',
  },
}

SCSS

$custom: #531618;
$custom-light: #895754;
$custom-dark: #000000;

JSON

{
  "hex": "#531618",
  "rgb": {
    "r": 83,
    "g": 22,
    "b": 24
  },
  "hsl": {
    "h": 358.033,
    "s": 58.095,
    "l": 20.588
  },
  "oklch": {
    "l": 0.30256,
    "c": 0.09059,
    "h": 22.6
  },
  "luminance": 0.02479
}

Semantic roles & 50–950 ramp

primary

#531618

secondary

#3A8A88

accent

#E1DC46

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0302

muted

#7D7878

Preview Lab

Preview with #531618

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

Preview Lab → · Contrast checker → · Palette generator →