#5B1C0E#5B1C0E

#5B1C0E is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.4% C 0.096 H 34.0°. Best body text is #FFFFFF at 12.99:1 contrast (WCAG AA passes).

Color values

HEX	#5B1C0E
RGB	rgb(91, 28, 14)
HSL	hsl(11, 73%, 21%)
HSV	hsv(11, 85%, 36%)
CMYK	cmyk(0%, 69.2%, 84.6%, 64.3%)
CIE-LAB	lab(20.39, 28.08, 24.31)
CIE-LCH	lch(20.39, 37.15, 40.88°)
OKLab	oklab(32.44% 0.0793 0.0536)
OKLCH	oklch(32.44% 0.096 34)
XYZ	xyz(4.8094, 3.0871, 0.7580)
Luminance	0.0309 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B1C0E #0E4D5B

analogous

#5B0E26 #5B1C0E #5B420E

triadic

#5B1C0E #0E5B1C #1C0E5B

tetradic

#5B1C0E #265B0E #0E4D5B #420E5B

square

#5B1C0E #265B0E #0E4D5B #420E5B

split-complementary

#5B1C0E #0E5B42 #0E265B

monochromatic

#1B0804 #260C06 #5B1C0E #902C16 #C53D1E

Accessibility & contrast

On white

12.99

#5B1C0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#5B1C0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B1C0E

12.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B1C0E	#FFFFFF	#000000	##FFFFFF
##5B1C0E	1.00	12.99	1.62	12.99
#FFFFFF	12.99	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E280C

Deuteranopia (green-blind)

#3E360C

Tritanopia (blue-blind)

#650B19

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #5b1c0e;
/* rgb */ color: rgb(91, 28, 14);
/* oklch */ color: oklch(32.4% 0.096 34.0);

Tailwind

colors: {
  custom: {
    50: '#905c4d',
    500: '#5b1c0e',
    950: '#000000',
  },
}

SCSS

$custom: #5b1c0e;
$custom-light: #905c4d;
$custom-dark: #000000;

JSON

{
  "hex": "#5b1c0e",
  "rgb": {
    "r": 91,
    "g": 28,
    "b": 14
  },
  "hsl": {
    "h": 10.909,
    "s": 73.333,
    "l": 20.588
  },
  "oklch": {
    "l": 0.32438,
    "c": 0.09568,
    "h": 34
  },
  "luminance": 0.03086
}

Semantic roles & 50–950 ramp

primary

#5B1C0E

secondary

#308395

accent

#CFF038

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0401

muted

#7E7977

Preview Lab

Preview with #5B1C0E

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

Preview Lab → · Contrast checker → · Palette generator →