#4D151A#4D151A

#4D151A is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.0% C 0.084 H 19.0°. Best body text is #FFFFFF at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#4D151A
RGB	rgb(77, 21, 26)
HSL	hsl(355, 57%, 19%)
HSV	hsv(355, 73%, 30%)
CMYK	cmyk(0%, 72.7%, 66.2%, 69.8%)
CIE-LAB	lab(16.45, 26.72, 11.26)
CIE-LCH	lch(16.45, 29.00, 22.86°)
OKLab	oklab(29.01% 0.0796 0.0274)
OKLCH	oklch(29.01% 0.084 19)
XYZ	xyz(3.5155, 2.1892, 1.2145)
Luminance	0.0219 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D151A #154D48

analogous

#4D1536 #4D151A #4D2C15

triadic

#4D151A #1A4D15 #151A4D

tetradic

#4D151A #364D15 #154D48 #2C154D

square

#4D151A #364D15 #154D48 #2C154D

split-complementary

#4D151A #154D2C #15364D

monochromatic

#180708 #1D080A #4D151A #7D222A #AD2F3A

Accessibility & contrast

On white

14.61

#4D151A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#4D151A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D151A

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D151A	#FFFFFF	#000000	##FFFFFF
##4D151A	1.00	14.61	1.44	14.61
#FFFFFF	14.61	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23211A

Deuteranopia (green-blind)

#322D19

Tritanopia (blue-blind)

#550917

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4d151a;
/* rgb */ color: rgb(77, 21, 26);
/* oklch */ color: oklch(29.0% 0.084 19.0);

Tailwind

colors: {
  custom: {
    50: '#835656',
    500: '#4d151a',
    950: '#000000',
  },
}

SCSS

$custom: #4d151a;
$custom-light: #835656;
$custom-dark: #000000;

JSON

{
  "hex": "#4d151a",
  "rgb": {
    "r": 77,
    "g": 21,
    "b": 26
  },
  "hsl": {
    "h": 354.643,
    "s": 57.143,
    "l": 19.216
  },
  "oklch": {
    "l": 0.2901,
    "c": 0.08417,
    "h": 19
  },
  "luminance": 0.02189
}

Semantic roles & 50–950 ramp

primary

#4D151A

secondary

#39857E

accent

#E0D347

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4D151A

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

Preview Lab → · Contrast checker → · Palette generator →