#50171C#50171C

#50171C is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.9% C 0.085 H 18.9°. Best body text is #FFFFFF at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#50171C
RGB	rgb(80, 23, 28)
HSL	hsl(355, 55%, 20%)
HSV	hsv(355, 71%, 31%)
CMYK	cmyk(0%, 71.2%, 65%, 68.6%)
CIE-LAB	lab(17.47, 27.06, 11.30)
CIE-LCH	lch(17.47, 29.32, 22.66°)
OKLab	oklab(29.9% 0.0807 0.0276)
OKLCH	oklch(29.9% 0.085 18.9)
XYZ	xyz(3.8246, 2.4026, 1.3607)
Luminance	0.0240 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#50171C #17504B

analogous

#501738 #50171C #502E17

triadic

#50171C #1C5017 #171C50

tetradic

#50171C #385017 #17504B #2E1750

square

#50171C #385017 #17504B #2E1750

split-complementary

#50171C #17502E #173850

monochromatic

#180708 #20090B #50171C #80252D #AF323D

Accessibility & contrast

On white

14.19

#50171C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#50171C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #50171C

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##50171C	#FFFFFF	#000000	##FFFFFF
##50171C	1.00	14.19	1.48	14.19
#FFFFFF	14.19	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25231C

Deuteranopia (green-blind)

#342F1B

Tritanopia (blue-blind)

#580B19

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #50171c;
/* rgb */ color: rgb(80, 23, 28);
/* oklch */ color: oklch(29.9% 0.085 18.9);

Tailwind

colors: {
  custom: {
    50: '#865857',
    500: '#50171c',
    950: '#000000',
  },
}

SCSS

$custom: #50171c;
$custom-light: #865857;
$custom-dark: #000000;

JSON

{
  "hex": "#50171c",
  "rgb": {
    "r": 80,
    "g": 23,
    "b": 28
  },
  "hsl": {
    "h": 354.737,
    "s": 55.34,
    "l": 20.196
  },
  "oklch": {
    "l": 0.29904,
    "c": 0.08525,
    "h": 18.9
  },
  "luminance": 0.02402
}

Semantic roles & 50–950 ramp

primary

#50171C

secondary

#3C8781

accent

#DFD249

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #50171C

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

Preview Lab → · Contrast checker → · Palette generator →