#531C0D#531C0D

#531C0D is a dark, moderate red. Relative luminance 0.027; OKLCH L 30.9% C 0.086 H 36.0°. Best body text is #FFFFFF at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#531C0D
RGB	rgb(83, 28, 13)
HSL	hsl(13, 73%, 19%)
HSV	hsv(13, 84%, 33%)
CMYK	cmyk(0%, 66.3%, 84.3%, 67.5%)
CIE-LAB	lab(18.80, 24.74, 22.56)
CIE-LCH	lch(18.80, 33.48, 42.37°)
OKLab	oklab(30.93% 0.0696 0.0506)
OKLCH	oklch(30.93% 0.086 36)
XYZ	xyz(4.0556, 2.6991, 0.6881)
Luminance	0.0270 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531C0D #0D4453

analogous

#530D21 #531C0D #533F0D

triadic

#531C0D #0D531C #1C0D53

tetradic

#531C0D #21530D #0D4453 #3F0D53

square

#531C0D #21530D #0D4453 #3F0D53

split-complementary

#531C0D #0D533F #0D2153

monochromatic

#1A0904 #1E0A05 #531C0D #882E15 #BD401E

Accessibility & contrast

On white

13.64

#531C0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#531C0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531C0D

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531C0D	#FFFFFF	#000000	##FFFFFF
##531C0D	1.00	13.64	1.54	13.64
#FFFFFF	13.64	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B260B

Deuteranopia (green-blind)

#39320B

Tritanopia (blue-blind)

#5C0F19

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #531c0d;
/* rgb */ color: rgb(83, 28, 13);
/* oklch */ color: oklch(30.9% 0.086 36.0);

Tailwind

colors: {
  custom: {
    50: '#895b4d',
    500: '#531c0d',
    950: '#000000',
  },
}

SCSS

$custom: #531c0d;
$custom-light: #895b4d;
$custom-dark: #000000;

JSON

{
  "hex": "#531c0d",
  "rgb": {
    "r": 83,
    "g": 28,
    "b": 13
  },
  "hsl": {
    "h": 12.857,
    "s": 72.917,
    "l": 18.824
  },
  "oklch": {
    "l": 0.30934,
    "c": 0.08607,
    "h": 36
  },
  "luminance": 0.02699
}

Semantic roles & 50–950 ramp

primary

#531C0D

secondary

#2E798E

accent

#C8F038

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0D0401

muted

#7D7977

Preview Lab

Preview with #531C0D

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

Preview Lab → · Contrast checker → · Palette generator →