#50181D#50181D

#50181D is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.1% C 0.084 H 18.5°. Best body text is #FFFFFF at 14.10:1 contrast (WCAG AA passes).

Color values

HEX	#50181D
RGB	rgb(80, 24, 29)
HSL	hsl(355, 54%, 20%)
HSV	hsv(355, 70%, 31%)
CMYK	cmyk(0%, 70%, 63.7%, 68.6%)
CIE-LAB	lab(17.68, 26.64, 10.87)
CIE-LCH	lch(17.68, 28.77, 22.19°)
OKLab	oklab(30.07% 0.0795 0.0267)
OKLCH	oklch(30.07% 0.084 18.5)
XYZ	xyz(3.8570, 2.4480, 1.4316)
Luminance	0.0245 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#50181D #18504B

analogous

#501839 #50181D #502F18

triadic

#50181D #1D5018 #181D50

tetradic

#50181D #395018 #18504B #2F1850

square

#50181D #395018 #18504B #2F1850

split-complementary

#50181D #18502F #183950

monochromatic

#180709 #210A0C #50181D #7F262E #AE343F

Accessibility & contrast

On white

14.10

#50181D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#50181D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #50181D

14.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##50181D	#FFFFFF	#000000	##FFFFFF
##50181D	1.00	14.10	1.49	14.10
#FFFFFF	14.10	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26241D

Deuteranopia (green-blind)

#34301C

Tritanopia (blue-blind)

#580D1A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #50181d;
/* rgb */ color: rgb(80, 24, 29);
/* oklch */ color: oklch(30.1% 0.084 18.5);

Tailwind

colors: {
  custom: {
    50: '#855858',
    500: '#50181d',
    950: '#000000',
  },
}

SCSS

$custom: #50181d;
$custom-light: #855858;
$custom-dark: #000000;

JSON

{
  "hex": "#50181d",
  "rgb": {
    "r": 80,
    "g": 24,
    "b": 29
  },
  "hsl": {
    "h": 354.643,
    "s": 53.846,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30068,
    "c": 0.08388,
    "h": 18.5
  },
  "luminance": 0.02447
}

Semantic roles & 50–950 ramp

primary

#50181D

secondary

#3D8780

accent

#DDD04B

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #50181D

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

Preview Lab → · Contrast checker → · Palette generator →