#5B190C#5B190C

#5B190C is a dark, moderate red. Relative luminance 0.029; OKLCH L 32.0% C 0.099 H 33.1°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#5B190C
RGB	rgb(91, 25, 12)
HSL	hsl(10, 77%, 20%)
HSV	hsv(10, 87%, 36%)
CMYK	cmyk(0%, 72.5%, 86.8%, 64.3%)
CIE-LAB	lab(19.83, 29.46, 24.64)
CIE-LCH	lch(19.83, 38.41, 39.91°)
OKLab	oklab(32.01% 0.0831 0.0542)
OKLCH	oklch(32.01% 0.099 33.1)
XYZ	xyz(4.7289, 2.9467, 0.6675)
Luminance	0.0295 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B190C #0C4E5B

analogous

#5B0C27 #5B190C #5B400C

triadic

#5B190C #0C5B19 #190C5B

tetradic

#5B190C #275B0C #0C4E5B #400C5B

square

#5B190C #275B0C #0C4E5B #400C5B

split-complementary

#5B190C #0C5B40 #0C275B

monochromatic

#1B0704 #250A05 #5B190C #912813 #C7371A

Accessibility & contrast

On white

13.21

#5B190C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#5B190C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B190C

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B190C	#FFFFFF	#000000	##FFFFFF
##5B190C	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C270A

Deuteranopia (green-blind)

#3D3509

Tritanopia (blue-blind)

#650517

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #5b190c;
/* rgb */ color: rgb(91, 25, 12);
/* oklch */ color: oklch(32.0% 0.099 33.1);

Tailwind

colors: {
  custom: {
    50: '#905a4c',
    500: '#5b190c',
    950: '#000000',
  },
}

SCSS

$custom: #5b190c;
$custom-light: #905a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#5b190c",
  "rgb": {
    "r": 91,
    "g": 25,
    "b": 12
  },
  "hsl": {
    "h": 9.873,
    "s": 76.699,
    "l": 20.196
  },
  "oklch": {
    "l": 0.32011,
    "c": 0.09924,
    "h": 33.1
  },
  "luminance": 0.02946
}

Semantic roles & 50–950 ramp

primary

#5B190C

secondary

#2D8496

accent

#D4F335

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0401

muted

#7E7977

Preview Lab

Preview with #5B190C

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

Preview Lab → · Contrast checker → · Palette generator →