#50171D#50171D

#50171D is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.9% C 0.085 H 17.8°. Best body text is #FFFFFF at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#50171D
RGB	rgb(80, 23, 29)
HSL	hsl(354, 55%, 20%)
HSV	hsv(354, 71%, 31%)
CMYK	cmyk(0%, 71.2%, 63.7%, 68.6%)
CIE-LAB	lab(17.50, 27.14, 10.62)
CIE-LCH	lch(17.50, 29.15, 21.37°)
OKLab	oklab(29.93% 0.0811 0.0261)
OKLCH	oklch(29.93% 0.085 17.8)
XYZ	xyz(3.8368, 2.4075, 1.4248)
Luminance	0.0241 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#50171D #17504A

analogous

#501739 #50171D #502D17

triadic

#50171D #1D5017 #171D50

tetradic

#50171D #395017 #17504A #2D1750

square

#50171D #395017 #17504A #2D1750

split-complementary

#50171D #17502D #173950

monochromatic

#180709 #20090C #50171D #80252E #AF323F

Accessibility & contrast

On white

14.18

#50171D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#50171D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #50171D

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##50171D	#FFFFFF	#000000	##FFFFFF
##50171D	1.00	14.18	1.48	14.18
#FFFFFF	14.18	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25231D

Deuteranopia (green-blind)

#342F1C

Tritanopia (blue-blind)

#580B1A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #50171d;
/* rgb */ color: rgb(80, 23, 29);
/* oklch */ color: oklch(29.9% 0.085 17.8);

Tailwind

colors: {
  custom: {
    50: '#855858',
    500: '#50171d',
    950: '#000000',
  },
}

SCSS

$custom: #50171d;
$custom-light: #855858;
$custom-dark: #000000;

JSON

{
  "hex": "#50171d",
  "rgb": {
    "r": 80,
    "g": 23,
    "b": 29
  },
  "hsl": {
    "h": 353.684,
    "s": 55.34,
    "l": 20.196
  },
  "oklch": {
    "l": 0.29928,
    "c": 0.08522,
    "h": 17.8
  },
  "luminance": 0.02407
}

Semantic roles & 50–950 ramp

primary

#50171D

secondary

#3C877F

accent

#DFCF49

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #50171D

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

Preview Lab → · Contrast checker → · Palette generator →