#50171F#50171F

#50171F is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.0% C 0.085 H 15.7°. Best body text is #FFFFFF at 14.16:1 contrast (WCAG AA passes).

Color values

HEX	#50171F
RGB	rgb(80, 23, 31)
HSL	hsl(352, 55%, 20%)
HSV	hsv(352, 71%, 31%)
CMYK	cmyk(0%, 71.2%, 61.2%, 68.6%)
CIE-LAB	lab(17.54, 27.32, 9.26)
CIE-LCH	lch(17.54, 28.85, 18.73°)
OKLab	oklab(29.98% 0.0821 0.023)
OKLCH	oklch(29.98% 0.085 15.7)
XYZ	xyz(3.8623, 2.4177, 1.5593)
Luminance	0.0242 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#50171F #175048

analogous

#50173B #50171F #502B17

triadic

#50171F #1F5017 #171F50

tetradic

#50171F #3B5017 #175048 #2B1750

square

#50171F #3B5017 #175048 #2B1750

split-complementary

#50171F #17502B #173B50

monochromatic

#180709 #20090D #50171F #802531 #AF3244

Accessibility & contrast

On white

14.16

#50171F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#50171F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #50171F

14.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##50171F	#FFFFFF	#000000	##FFFFFF
##50171F	1.00	14.16	1.48	14.16
#FFFFFF	14.16	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25241F

Deuteranopia (green-blind)

#332F1E

Tritanopia (blue-blind)

#580C1A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #50171f;
/* rgb */ color: rgb(80, 23, 31);
/* oklch */ color: oklch(30.0% 0.085 15.7);

Tailwind

colors: {
  custom: {
    50: '#85585a',
    500: '#50171f',
    950: '#000000',
  },
}

SCSS

$custom: #50171f;
$custom-light: #85585a;
$custom-dark: #000000;

JSON

{
  "hex": "#50171f",
  "rgb": {
    "r": 80,
    "g": 23,
    "b": 31
  },
  "hsl": {
    "h": 351.579,
    "s": 55.34,
    "l": 20.196
  },
  "oklch": {
    "l": 0.29979,
    "c": 0.08522,
    "h": 15.7
  },
  "luminance": 0.02417
}

Semantic roles & 50–950 ramp

primary

#50171F

secondary

#3C877D

accent

#DFCA49

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #50171F

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

Preview Lab → · Contrast checker → · Palette generator →