#5C171F#5C171F

#5C171F is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.3% C 0.100 H 18.3°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#5C171F
RGB	rgb(92, 23, 31)
HSL	hsl(353, 60%, 23%)
HSV	hsv(353, 75%, 36%)
CMYK	cmyk(0%, 75%, 66.3%, 63.9%)
CIE-LAB	lab(19.99, 31.80, 12.96)
CIE-LCH	lch(19.99, 34.33, 22.17°)
OKLab	oklab(32.27% 0.0947 0.0314)
OKLCH	oklch(32.27% 0.1 18.3)
XYZ	xyz(4.9678, 2.9877, 1.6112)
Luminance	0.0299 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C171F #175C54

analogous

#5C1742 #5C171F #5C3117

triadic

#5C171F #1F5C17 #171F5C

tetradic

#5C171F #425C17 #175C54 #31175C

square

#5C171F #425C17 #175C54 #31175C

split-complementary

#5C171F #175C31 #17425C

monochromatic

#180608 #2B0B0F #5C171F #8D232F #BE2F40

Accessibility & contrast

On white

13.15

#5C171F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#5C171F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5C171F

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C171F	#FFFFFF	#000000	##FFFFFF
##5C171F	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29271F

Deuteranopia (green-blind)

#3B361D

Tritanopia (blue-blind)

#65051A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #5c171f;
/* rgb */ color: rgb(92, 23, 31);
/* oklch */ color: oklch(32.3% 0.100 18.3);

Tailwind

colors: {
  custom: {
    50: '#8f595a',
    500: '#5c171f',
    950: '#000000',
  },
}

SCSS

$custom: #5c171f;
$custom-light: #8f595a;
$custom-dark: #000000;

JSON

{
  "hex": "#5c171f",
  "rgb": {
    "r": 92,
    "g": 23,
    "b": 31
  },
  "hsl": {
    "h": 353.043,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.32266,
    "c": 0.09976,
    "h": 18.3
  },
  "luminance": 0.02987
}

Semantic roles & 50–950 ramp

primary

#5C171F

secondary

#3C9389

accent

#E3D145

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #5C171F

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

Preview Lab → · Contrast checker → · Palette generator →