#4D131D#4D131D

#4D131D is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.8% C 0.087 H 14.5°. Best body text is #FFFFFF at 14.72:1 contrast (WCAG AA passes).

Color values

HEX	#4D131D
RGB	rgb(77, 19, 29)
HSL	hsl(350, 60%, 19%)
HSV	hsv(350, 75%, 30%)
CMYK	cmyk(0%, 75.3%, 62.3%, 69.8%)
CIE-LAB	lab(16.17, 27.93, 8.74)
CIE-LCH	lch(16.17, 29.27, 17.37°)
OKLab	oklab(28.82% 0.084 0.0217)
OKLCH	oklch(28.82% 0.087 14.5)
XYZ	xyz(3.5155, 2.1327, 1.3887)
Luminance	0.0213 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D131D #134D43

analogous

#4D133A #4D131D #4D2613

triadic

#4D131D #1D4D13 #131D4D

tetradic

#4D131D #3A4D13 #134D43 #26134D

square

#4D131D #3A4D13 #134D43 #26134D

split-complementary

#4D131D #134D26 #133A4D

monochromatic

#190609 #1C070B #4D131D #7E1F2F #AF2B42

Accessibility & contrast

On white

14.72

#4D131D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#4D131D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D131D

14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D131D	#FFFFFF	#000000	##FFFFFF
##4D131D	1.00	14.72	1.43	14.72
#FFFFFF	14.72	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22211D

Deuteranopia (green-blind)

#302D1C

Tritanopia (blue-blind)

#550717

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4d131d;
/* rgb */ color: rgb(77, 19, 29);
/* oklch */ color: oklch(28.8% 0.087 14.5);

Tailwind

colors: {
  custom: {
    50: '#835558',
    500: '#4d131d',
    950: '#000000',
  },
}

SCSS

$custom: #4d131d;
$custom-light: #835558;
$custom-dark: #000000;

JSON

{
  "hex": "#4d131d",
  "rgb": {
    "r": 77,
    "g": 19,
    "b": 29
  },
  "hsl": {
    "h": 349.655,
    "s": 60.417,
    "l": 18.824
  },
  "oklch": {
    "l": 0.28823,
    "c": 0.08679,
    "h": 14.5
  },
  "luminance": 0.02132
}

Semantic roles & 50–950 ramp

primary

#4D131D

secondary

#368678

accent

#E4C844

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4D131D

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

Preview Lab → · Contrast checker → · Palette generator →