#4C151A#4C151A

#4C151A is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.8% C 0.083 H 18.8°. Best body text is #FFFFFF at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#4C151A
RGB	rgb(76, 21, 26)
HSL	hsl(355, 57%, 19%)
HSV	hsv(355, 72%, 30%)
CMYK	cmyk(0%, 72.4%, 65.8%, 70.2%)
CIE-LAB	lab(16.25, 26.33, 10.95)
CIE-LCH	lch(16.25, 28.52, 22.59°)
OKLab	oklab(28.82% 0.0785 0.0267)
OKLCH	oklch(28.82% 0.083 18.8)
XYZ	xyz(3.4354, 2.1479, 1.2108)
Luminance	0.0215 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C151A #154C47

analogous

#4C1536 #4C151A #4C2C15

triadic

#4C151A #1A4C15 #151A4C

tetradic

#4C151A #364C15 #154C47 #2C154C

square

#4C151A #364C15 #154C47 #2C154C

split-complementary

#4C151A #154C2C #15364C

monochromatic

#180708 #1C080A #4C151A #7C222A #AC2F3B

Accessibility & contrast

On white

14.69

#4C151A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#4C151A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C151A

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C151A	#FFFFFF	#000000	##FFFFFF
##4C151A	1.00	14.69	1.43	14.69
#FFFFFF	14.69	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23211A

Deuteranopia (green-blind)

#312D19

Tritanopia (blue-blind)

#540917

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4c151a;
/* rgb */ color: rgb(76, 21, 26);
/* oklch */ color: oklch(28.8% 0.083 18.8);

Tailwind

colors: {
  custom: {
    50: '#825656',
    500: '#4c151a',
    950: '#000000',
  },
}

SCSS

$custom: #4c151a;
$custom-light: #825656;
$custom-dark: #000000;

JSON

{
  "hex": "#4c151a",
  "rgb": {
    "r": 76,
    "g": 21,
    "b": 26
  },
  "hsl": {
    "h": 354.545,
    "s": 56.701,
    "l": 19.02
  },
  "oklch": {
    "l": 0.28818,
    "c": 0.08291,
    "h": 18.8
  },
  "luminance": 0.02147
}

Semantic roles & 50–950 ramp

primary

#4C151A

secondary

#39847D

accent

#E0D248

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4C151A

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

Preview Lab → · Contrast checker → · Palette generator →