#531D0F#531D0F

#531D0F is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.1% C 0.084 H 35.5°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#531D0F
RGB	rgb(83, 29, 15)
HSL	hsl(12, 69%, 19%)
HSV	hsv(12, 82%, 33%)
CMYK	cmyk(0%, 65.1%, 81.9%, 67.5%)
CIE-LAB	lab(19.03, 24.29, 21.82)
CIE-LCH	lch(19.03, 32.65, 41.94°)
OKLab	oklab(31.12% 0.0687 0.0491)
OKLCH	oklch(31.12% 0.084 35.5)
XYZ	xyz(4.0933, 2.7528, 0.7676)
Luminance	0.0275 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531D0F #0F4553

analogous

#530F23 #531D0F #533F0F

triadic

#531D0F #0F531D #1D0F53

tetradic

#531D0F #23530F #0F4553 #3F0F53

square

#531D0F #23530F #0F4553 #3F0F53

split-complementary

#531D0F #0F533F #0F2353

monochromatic

#1A0905 #1F0B06 #531D0F #872F18 #BB4122

Accessibility & contrast

On white

13.54

#531D0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#531D0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531D0F

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531D0F	#FFFFFF	#000000	##FFFFFF
##531D0F	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C270D

Deuteranopia (green-blind)

#39330D

Tritanopia (blue-blind)

#5C101A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #531d0f;
/* rgb */ color: rgb(83, 29, 15);
/* oklch */ color: oklch(31.1% 0.084 35.5);

Tailwind

colors: {
  custom: {
    50: '#895b4e',
    500: '#531d0f',
    950: '#000000',
  },
}

SCSS

$custom: #531d0f;
$custom-light: #895b4e;
$custom-dark: #000000;

JSON

{
  "hex": "#531d0f",
  "rgb": {
    "r": 83,
    "g": 29,
    "b": 15
  },
  "hsl": {
    "h": 12.353,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.31115,
    "c": 0.08441,
    "h": 35.5
  },
  "luminance": 0.02752
}

Semantic roles & 50–950 ramp

primary

#531D0F

secondary

#317A8D

accent

#C8EC3C

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0401

muted

#7D7977

Preview Lab

Preview with #531D0F

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

Preview Lab → · Contrast checker → · Palette generator →