#531C0F#531C0F

#531C0F is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.0% C 0.086 H 34.6°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#531C0F
RGB	rgb(83, 28, 15)
HSL	hsl(11, 69%, 19%)
HSV	hsv(11, 82%, 33%)
CMYK	cmyk(0%, 66.3%, 81.9%, 67.5%)
CIE-LAB	lab(18.82, 24.83, 21.58)
CIE-LCH	lch(18.82, 32.90, 41.00°)
OKLab	oklab(30.96% 0.0704 0.0486)
OKLCH	oklch(30.96% 0.086 34.6)
XYZ	xyz(4.0692, 2.7046, 0.7596)
Luminance	0.0270 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531C0F #0F4653

analogous

#530F24 #531C0F #533E0F

triadic

#531C0F #0F531C #1C0F53

tetradic

#531C0F #24530F #0F4653 #3E0F53

square

#531C0F #24530F #0F4653 #3E0F53

split-complementary

#531C0F #0F533E #0F2453

monochromatic

#1A0905 #1F0B06 #531C0F #872D18 #BB3F22

Accessibility & contrast

On white

13.63

#531C0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#531C0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531C0F

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531C0F	#FFFFFF	#000000	##FFFFFF
##531C0F	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B260D

Deuteranopia (green-blind)

#39320D

Tritanopia (blue-blind)

#5C0F19

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #531c0f;
/* rgb */ color: rgb(83, 28, 15);
/* oklch */ color: oklch(31.0% 0.086 34.6);

Tailwind

colors: {
  custom: {
    50: '#895b4e',
    500: '#531c0f',
    950: '#000000',
  },
}

SCSS

$custom: #531c0f;
$custom-light: #895b4e;
$custom-dark: #000000;

JSON

{
  "hex": "#531c0f",
  "rgb": {
    "r": 83,
    "g": 28,
    "b": 15
  },
  "hsl": {
    "h": 11.471,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.30959,
    "c": 0.0855,
    "h": 34.6
  },
  "luminance": 0.02704
}

Semantic roles & 50–950 ramp

primary

#531C0F

secondary

#317B8D

accent

#CAEC3C

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0401

muted

#7D7977

Preview Lab

Preview with #531C0F

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

Preview Lab → · Contrast checker → · Palette generator →