#50150B#50150B

#50150B is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.3% C 0.090 H 32.1°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#50150B
RGB	rgb(80, 21, 11)
HSL	hsl(9, 76%, 18%)
HSV	hsv(9, 86%, 31%)
CMYK	cmyk(0%, 73.7%, 86.3%, 68.6%)
CIE-LAB	lab(16.83, 26.99, 20.97)
CIE-LCH	lch(16.83, 34.18, 37.84°)
OKLab	oklab(29.33% 0.0766 0.048)
OKLCH	oklch(29.33% 0.09 32.1)
XYZ	xyz(3.6372, 2.2665, 0.5625)
Luminance	0.0227 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#50150B #0B4650

analogous

#500B23 #50150B #50370B

triadic

#50150B #0B5015 #150B50

tetradic

#50150B #23500B #0B4650 #370B50

square

#50150B #23500B #0B4650 #370B50

split-complementary

#50150B #0B5037 #0B2350

monochromatic

#1B0704 #1B0704 #50150B #862312 #BC311A

Accessibility & contrast

On white

14.45

#50150B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#50150B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #50150B

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##50150B	#FFFFFF	#000000	##FFFFFF
##50150B	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262109

Deuteranopia (green-blind)

#352E09

Tritanopia (blue-blind)

#590413

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #50150b;
/* rgb */ color: rgb(80, 21, 11);
/* oklch */ color: oklch(29.3% 0.090 32.1);

Tailwind

colors: {
  custom: {
    50: '#87564b',
    500: '#50150b',
    950: '#000000',
  },
}

SCSS

$custom: #50150b;
$custom-light: #87564b;
$custom-dark: #000000;

JSON

{
  "hex": "#50150b",
  "rgb": {
    "r": 80,
    "g": 21,
    "b": 11
  },
  "hsl": {
    "h": 8.696,
    "s": 75.824,
    "l": 17.843
  },
  "oklch": {
    "l": 0.2933,
    "c": 0.09036,
    "h": 32.1
  },
  "luminance": 0.02266
}

Semantic roles & 50–950 ramp

primary

#50150B

secondary

#2B7E8C

accent

#D7F235

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #50150B

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

Preview Lab → · Contrast checker → · Palette generator →