#5D191B#5D191B

#5D191B is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.6% C 0.099 H 22.9°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#5D191B
RGB	rgb(93, 25, 27)
HSL	hsl(358, 58%, 23%)
HSV	hsv(358, 73%, 36%)
CMYK	cmyk(0%, 73.1%, 71%, 63.5%)
CIE-LAB	lab(20.45, 30.99, 16.34)
CIE-LCH	lch(20.45, 35.03, 27.80°)
OKLab	oklab(32.62% 0.0911 0.0385)
OKLCH	oklch(32.62% 0.099 22.9)
XYZ	xyz(5.0602, 3.1023, 1.3690)
Luminance	0.0310 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D191B #195D5B

analogous

#5D193D #5D191B #5D3919

triadic

#5D191B #1B5D19 #191B5D

tetradic

#5D191B #3D5D19 #195D5B #39195D

square

#5D191B #3D5D19 #195D5B #39195D

split-complementary

#5D191B #195D39 #193D5D

monochromatic

#180607 #2D0C0D #5D191B #8D2629 #BD3337

Accessibility & contrast

On white

12.96

#5D191B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#5D191B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5D191B

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D191B	#FFFFFF	#000000	##FFFFFF
##5D191B	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B281A

Deuteranopia (green-blind)

#3D3719

Tritanopia (blue-blind)

#67071A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #5d191b;
/* rgb */ color: rgb(93, 25, 27);
/* oklch */ color: oklch(32.6% 0.099 22.9);

Tailwind

colors: {
  custom: {
    50: '#905b57',
    500: '#5d191b',
    950: '#000000',
  },
}

SCSS

$custom: #5d191b;
$custom-light: #905b57;
$custom-dark: #000000;

JSON

{
  "hex": "#5d191b",
  "rgb": {
    "r": 93,
    "g": 25,
    "b": 27
  },
  "hsl": {
    "h": 358.235,
    "s": 57.627,
    "l": 23.137
  },
  "oklch": {
    "l": 0.32618,
    "c": 0.09891,
    "h": 22.9
  },
  "luminance": 0.03102
}

Semantic roles & 50–950 ramp

primary

#5D191B

secondary

#3F9391

accent

#E1DC47

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0403

muted

#7E7978

Preview Lab

Preview with #5D191B

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

Preview Lab → · Contrast checker → · Palette generator →