#531B0E#531B0E

#531B0E is a dark, moderate red. Relative luminance 0.027; OKLCH L 30.8% C 0.087 H 34.4°. Best body text is #FFFFFF at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#531B0E
RGB	rgb(83, 27, 14)
HSL	hsl(11, 71%, 19%)
HSV	hsv(11, 83%, 33%)
CMYK	cmyk(0%, 67.5%, 83.1%, 67.5%)
CIE-LAB	lab(18.61, 25.32, 21.85)
CIE-LCH	lch(18.61, 33.44, 40.80°)
OKLab	oklab(30.79% 0.0717 0.0491)
OKLCH	oklch(30.79% 0.087 34.4)
XYZ	xyz(4.0389, 2.6551, 0.7152)
Luminance	0.0266 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531B0E #0E4653

analogous

#530E24 #531B0E #533E0E

triadic

#531B0E #0E531B #1B0E53

tetradic

#531B0E #24530E #0E4653 #3E0E53

square

#531B0E #24530E #0E4653 #3E0E53

split-complementary

#531B0E #0E533E #0E2453

monochromatic

#1A0904 #1F0A05 #531B0E #872C17 #BC3D20

Accessibility & contrast

On white

13.72

#531B0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#531B0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531B0E

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531B0E	#FFFFFF	#000000	##FFFFFF
##531B0E	1.00	13.72	1.53	13.72
#FFFFFF	13.72	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B260C

Deuteranopia (green-blind)

#38320C

Tritanopia (blue-blind)

#5C0D18

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #531b0e;
/* rgb */ color: rgb(83, 27, 14);
/* oklch */ color: oklch(30.8% 0.087 34.4);

Tailwind

colors: {
  custom: {
    50: '#895a4d',
    500: '#531b0e',
    950: '#000000',
  },
}

SCSS

$custom: #531b0e;
$custom-light: #895a4d;
$custom-dark: #000000;

JSON

{
  "hex": "#531b0e",
  "rgb": {
    "r": 83,
    "g": 27,
    "b": 14
  },
  "hsl": {
    "h": 11.304,
    "s": 71.134,
    "l": 19.02
  },
  "oklch": {
    "l": 0.30794,
    "c": 0.08688,
    "h": 34.4
  },
  "luminance": 0.02655
}

Semantic roles & 50–950 ramp

primary

#531B0E

secondary

#2F7C8D

accent

#CCEE3A

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0D0401

muted

#7D7977

Preview Lab

Preview with #531B0E

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

Preview Lab → · Contrast checker → · Palette generator →