#4D131C#4D131C

#4D131C is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.8% C 0.087 H 15.6°. Best body text is #FFFFFF at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#4D131C
RGB	rgb(77, 19, 28)
HSL	hsl(351, 60%, 19%)
HSV	hsv(351, 75%, 30%)
CMYK	cmyk(0%, 75.3%, 63.6%, 69.8%)
CIE-LAB	lab(16.14, 27.85, 9.42)
CIE-LCH	lch(16.14, 29.40, 18.69°)
OKLab	oklab(28.8% 0.0836 0.0233)
OKLCH	oklch(28.8% 0.087 15.6)
XYZ	xyz(3.5034, 2.1278, 1.3246)
Luminance	0.0213 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D131C #134D44

analogous

#4D1339 #4D131C #4D2713

triadic

#4D131C #1C4D13 #131C4D

tetradic

#4D131C #394D13 #134D44 #27134D

square

#4D131C #394D13 #134D44 #27134D

split-complementary

#4D131C #134D27 #13394D

monochromatic

#190609 #1C070A #4D131C #7E1F2E #AF2B40

Accessibility & contrast

On white

14.73

#4D131C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#4D131C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D131C

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D131C	#FFFFFF	#000000	##FFFFFF
##4D131C	1.00	14.73	1.43	14.73
#FFFFFF	14.73	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22201C

Deuteranopia (green-blind)

#312D1B

Tritanopia (blue-blind)

#550617

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4d131c;
/* rgb */ color: rgb(77, 19, 28);
/* oklch */ color: oklch(28.8% 0.087 15.6);

Tailwind

colors: {
  custom: {
    50: '#835557',
    500: '#4d131c',
    950: '#000000',
  },
}

SCSS

$custom: #4d131c;
$custom-light: #835557;
$custom-dark: #000000;

JSON

{
  "hex": "#4d131c",
  "rgb": {
    "r": 77,
    "g": 19,
    "b": 28
  },
  "hsl": {
    "h": 350.69,
    "s": 60.417,
    "l": 18.824
  },
  "oklch": {
    "l": 0.28797,
    "c": 0.08675,
    "h": 15.6
  },
  "luminance": 0.02127
}

Semantic roles & 50–950 ramp

primary

#4D131C

secondary

#368679

accent

#E4CB44

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4D131C

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

Preview Lab → · Contrast checker → · Palette generator →