#50100C#50100C

#50100C is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.7% C 0.095 H 28.3°. Best body text is #FFFFFF at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#50100C
RGB	rgb(80, 16, 12)
HSL	hsl(4, 74%, 18%)
HSV	hsv(4, 85%, 31%)
CMYK	cmyk(0%, 80%, 85%, 68.6%)
CIE-LAB	lab(16.02, 29.28, 19.52)
CIE-LCH	lch(16.02, 35.19, 33.69°)
OKLab	oklab(28.73% 0.0839 0.0452)
OKLCH	oklch(28.73% 0.095 28.3)
XYZ	xyz(3.5603, 2.1032, 0.5662)
Luminance	0.0210 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#50100C #0C4C50

analogous

#500C2A #50100C #50320C

triadic

#50100C #0C5010 #100C50

tetradic

#50100C #2A500C #0C4C50 #320C50

square

#50100C #2A500C #0C4C50 #320C50

split-complementary

#50100C #0C5032 #0C2A50

monochromatic

#1B0504 #1B0504 #50100C #851B14 #BA251C

Accessibility & contrast

On white

14.78

#50100C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#50100C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #50100C

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##50100C	#FFFFFF	#000000	##FFFFFF
##50100C	1.00	14.78	1.42	14.78
#FFFFFF	14.78	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231F0B

Deuteranopia (green-blind)

#332D09

Tritanopia (blue-blind)

#590010

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #50100c;
/* rgb */ color: rgb(80, 16, 12);
/* oklch */ color: oklch(28.7% 0.095 28.3);

Tailwind

colors: {
  custom: {
    50: '#87544c',
    500: '#50100c',
    950: '#000000',
  },
}

SCSS

$custom: #50100c;
$custom-light: #87544c;
$custom-dark: #000000;

JSON

{
  "hex": "#50100c",
  "rgb": {
    "r": 80,
    "g": 16,
    "b": 12
  },
  "hsl": {
    "h": 3.529,
    "s": 73.913,
    "l": 18.039
  },
  "oklch": {
    "l": 0.28729,
    "c": 0.09532,
    "h": 28.3
  },
  "luminance": 0.02103
}

Semantic roles & 50–950 ramp

primary

#50100C

secondary

#2C868B

accent

#E6F137

background

#F8F5F4

surface

#F0E8E7

border

#CBC4C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #50100C

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

Preview Lab → · Contrast checker → · Palette generator →