#5B190D#5B190D

#5B190D is a dark, moderate red. Relative luminance 0.029; OKLCH L 32.0% C 0.099 H 32.6°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#5B190D
RGB	rgb(91, 25, 13)
HSL	hsl(9, 75%, 20%)
HSV	hsv(9, 86%, 36%)
CMYK	cmyk(0%, 72.5%, 85.7%, 64.3%)
CIE-LAB	lab(19.84, 29.50, 24.18)
CIE-LCH	lch(19.84, 38.15, 39.35°)
OKLab	oklab(32.02% 0.0835 0.0533)
OKLCH	oklch(32.02% 0.099 32.6)
XYZ	xyz(4.7352, 2.9492, 0.7006)
Luminance	0.0295 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B190D #0D4F5B

analogous

#5B0D28 #5B190D #5B400D

triadic

#5B190D #0D5B19 #190D5B

tetradic

#5B190D #285B0D #0D4F5B #400D5B

square

#5B190D #285B0D #0D4F5B #400D5B

split-complementary

#5B190D #0D5B40 #0D285B

monochromatic

#1B0704 #250A05 #5B190D #912815 #C6361C

Accessibility & contrast

On white

13.21

#5B190D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#5B190D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B190D

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B190D	#FFFFFF	#000000	##FFFFFF
##5B190D	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)

#2C270B

Deuteranopia (green-blind)

#3C350A

Tritanopia (blue-blind)

#650517

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #5b190d;
/* rgb */ color: rgb(91, 25, 13);
/* oklch */ color: oklch(32.0% 0.099 32.6);

Tailwind

colors: {
  custom: {
    50: '#905a4d',
    500: '#5b190d',
    950: '#000000',
  },
}

SCSS

$custom: #5b190d;
$custom-light: #905a4d;
$custom-dark: #000000;

JSON

{
  "hex": "#5b190d",
  "rgb": {
    "r": 91,
    "g": 25,
    "b": 13
  },
  "hsl": {
    "h": 9.231,
    "s": 75,
    "l": 20.392
  },
  "oklch": {
    "l": 0.32021,
    "c": 0.09903,
    "h": 32.6
  },
  "luminance": 0.02948
}

Semantic roles & 50–950 ramp

primary

#5B190D

secondary

#2F8595

accent

#D5F236

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0401

muted

#7E7977

Preview Lab

Preview with #5B190D

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

Preview Lab → · Contrast checker → · Palette generator →