#5D171F#5D171F

#5D171F is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.5% C 0.101 H 18.5°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#5D171F
RGB	rgb(93, 23, 31)
HSL	hsl(353, 60%, 23%)
HSV	hsv(353, 75%, 36%)
CMYK	cmyk(0%, 75.3%, 66.7%, 63.5%)
CIE-LAB	lab(20.20, 32.16, 13.27)
CIE-LCH	lch(20.20, 34.79, 22.42°)
OKLab	oklab(32.46% 0.0957 0.0321)
OKLCH	oklch(32.46% 0.101 18.5)
XYZ	xyz(5.0684, 3.0396, 1.6159)
Luminance	0.0304 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D171F #175D55

analogous

#5D1742 #5D171F #5D3217

triadic

#5D171F #1F5D17 #171F5D

tetradic

#5D171F #425D17 #175D55 #32175D

square

#5D171F #425D17 #175D55 #32175D

split-complementary

#5D171F #175D32 #17425D

monochromatic

#190608 #2C0B0F #5D171F #8E232F #BF2F40

Accessibility & contrast

On white

13.06

#5D171F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#5D171F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5D171F

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D171F	#FFFFFF	#000000	##FFFFFF
##5D171F	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A271F

Deuteranopia (green-blind)

#3C361D

Tritanopia (blue-blind)

#67051A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #5d171f;
/* rgb */ color: rgb(93, 23, 31);
/* oklch */ color: oklch(32.5% 0.101 18.5);

Tailwind

colors: {
  custom: {
    50: '#905a5a',
    500: '#5d171f',
    950: '#000000',
  },
}

SCSS

$custom: #5d171f;
$custom-light: #905a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#5d171f",
  "rgb": {
    "r": 93,
    "g": 23,
    "b": 31
  },
  "hsl": {
    "h": 353.143,
    "s": 60.345,
    "l": 22.745
  },
  "oklch": {
    "l": 0.32459,
    "c": 0.10094,
    "h": 18.5
  },
  "luminance": 0.03039
}

Semantic roles & 50–950 ramp

primary

#5D171F

secondary

#3C948A

accent

#E3D144

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #5D171F

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

Preview Lab → · Contrast checker → · Palette generator →