#5B190F#5B190F

#5B190F is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.0% C 0.099 H 31.4°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#5B190F
RGB	rgb(91, 25, 15)
HSL	hsl(8, 72%, 21%)
HSV	hsv(8, 84%, 36%)
CMYK	cmyk(0%, 72.5%, 83.5%, 64.3%)
CIE-LAB	lab(19.86, 29.58, 23.20)
CIE-LCH	lch(19.86, 37.59, 38.11°)
OKLab	oklab(32.05% 0.0842 0.0514)
OKLCH	oklch(32.05% 0.099 31.4)
XYZ	xyz(4.7488, 2.9546, 0.7721)
Luminance	0.0295 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B190F #0F515B

analogous

#5B0F2B #5B190F #5B3F0F

triadic

#5B190F #0F5B19 #190F5B

tetradic

#5B190F #2B5B0F #0F515B #3F0F5B

square

#5B190F #2B5B0F #0F515B #3F0F5B

split-complementary

#5B190F #0F5B3F #0F2B5B

monochromatic

#1A0704 #260B06 #5B190F #902718 #C43620

Accessibility & contrast

On white

13.20

#5B190F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#5B190F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B190F

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B190F	#FFFFFF	#000000	##FFFFFF
##5B190F	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C270D

Deuteranopia (green-blind)

#3C350C

Tritanopia (blue-blind)

#650517

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #5b190f;
/* rgb */ color: rgb(91, 25, 15);
/* oklch */ color: oklch(32.0% 0.099 31.4);

Tailwind

colors: {
  custom: {
    50: '#905a4e',
    500: '#5b190f',
    950: '#000000',
  },
}

SCSS

$custom: #5b190f;
$custom-light: #905a4e;
$custom-dark: #000000;

JSON

{
  "hex": "#5b190f",
  "rgb": {
    "r": 91,
    "g": 25,
    "b": 15
  },
  "hsl": {
    "h": 7.895,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.32045,
    "c": 0.09861,
    "h": 31.4
  },
  "luminance": 0.02954
}

Semantic roles & 50–950 ramp

primary

#5B190F

secondary

#318795

accent

#D7EE39

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0401

muted

#7E7977

Preview Lab

Preview with #5B190F

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

Preview Lab → · Contrast checker → · Palette generator →