#531815#531815

#531815 is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.5% C 0.089 H 26.6°. Best body text is #FFFFFF at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#531815
RGB	rgb(83, 24, 21)
HSL	hsl(3, 60%, 20%)
HSV	hsv(3, 75%, 33%)
CMYK	cmyk(0%, 71.1%, 74.7%, 67.5%)
CIE-LAB	lab(18.13, 27.24, 17.12)
CIE-LCH	lch(18.13, 32.17, 32.15°)
OKLab	oklab(30.47% 0.0793 0.0397)
OKLCH	oklch(30.47% 0.089 26.6)
XYZ	xyz(4.0297, 2.5470, 0.9887)
Luminance	0.0255 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531815 #155053

analogous

#531531 #531815 #533715

triadic

#531815 #155318 #181553

tetradic

#531815 #315315 #155053 #371553

square

#531815 #315315 #155053 #371553

split-complementary

#531815 #155337 #153153

monochromatic

#180706 #220A09 #531815 #842621 #B5342E

Accessibility & contrast

On white

13.91

#531815 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#531815 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531815

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531815	#FFFFFF	#000000	##FFFFFF
##531815	1.00	13.91	1.51	13.91
#FFFFFF	13.91	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282414

Deuteranopia (green-blind)

#373113

Tritanopia (blue-blind)

#5C0918

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #531815;
/* rgb */ color: rgb(83, 24, 21);
/* oklch */ color: oklch(30.5% 0.089 26.6);

Tailwind

colors: {
  custom: {
    50: '#895852',
    500: '#531815',
    950: '#000000',
  },
}

SCSS

$custom: #531815;
$custom-light: #895852;
$custom-dark: #000000;

JSON

{
  "hex": "#531815",
  "rgb": {
    "r": 83,
    "g": 24,
    "b": 21
  },
  "hsl": {
    "h": 2.903,
    "s": 59.615,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30467,
    "c": 0.08865,
    "h": 26.6
  },
  "luminance": 0.02546
}

Semantic roles & 50–950 ramp

primary

#531815

secondary

#39878B

accent

#DBE345

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0302

muted

#7D7878

Preview Lab

Preview with #531815

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

Preview Lab → · Contrast checker → · Palette generator →