#5C191B#5C191B

#5C191B is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.4% C 0.098 H 22.8°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#5C191B
RGB	rgb(92, 25, 27)
HSL	hsl(358, 57%, 23%)
HSV	hsv(358, 73%, 36%)
CMYK	cmyk(0%, 72.8%, 70.7%, 63.9%)
CIE-LAB	lab(20.24, 30.61, 16.04)
CIE-LCH	lch(20.24, 34.56, 27.65°)
OKLab	oklab(32.43% 0.0901 0.0379)
OKLCH	oklch(32.43% 0.098 22.8)
XYZ	xyz(4.9596, 3.0504, 1.3643)
Luminance	0.0305 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C191B #195C5A

analogous

#5C193C #5C191B #5C3819

triadic

#5C191B #1B5C19 #191B5C

tetradic

#5C191B #3C5C19 #195C5A #38195C

square

#5C191B #3C5C19 #195C5A #38195C

split-complementary

#5C191B #195C38 #193C5C

monochromatic

#180707 #2C0C0D #5C191B #8C2629 #BC3337

Accessibility & contrast

On white

13.04

#5C191B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#5C191B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5C191B

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C191B	#FFFFFF	#000000	##FFFFFF
##5C191B	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B281B

Deuteranopia (green-blind)

#3C3619

Tritanopia (blue-blind)

#66071A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #5c191b;
/* rgb */ color: rgb(92, 25, 27);
/* oklch */ color: oklch(32.4% 0.098 22.8);

Tailwind

colors: {
  custom: {
    50: '#905a57',
    500: '#5c191b',
    950: '#000000',
  },
}

SCSS

$custom: #5c191b;
$custom-light: #905a57;
$custom-dark: #000000;

JSON

{
  "hex": "#5c191b",
  "rgb": {
    "r": 92,
    "g": 25,
    "b": 27
  },
  "hsl": {
    "h": 358.209,
    "s": 57.265,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32427,
    "c": 0.09771,
    "h": 22.8
  },
  "luminance": 0.0305
}

Semantic roles & 50–950 ramp

primary

#5C191B

secondary

#3F9290

accent

#E1DC47

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #5C191B

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

Preview Lab → · Contrast checker → · Palette generator →