#4C190B#4C190B

#4C190B is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.1% C 0.081 H 36.1°. Best body text is #FFFFFF at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#4C190B
RGB	rgb(76, 25, 11)
HSL	hsl(13, 75%, 17%)
HSV	hsv(13, 86%, 30%)
CMYK	cmyk(0%, 67.1%, 85.5%, 70.2%)
CIE-LAB	lab(16.78, 23.28, 20.73)
CIE-LCH	lch(16.78, 31.17, 41.68°)
OKLab	oklab(29.14% 0.0655 0.0477)
OKLCH	oklch(29.14% 0.081 36.1)
XYZ	xyz(3.3889, 2.2564, 0.5736)
Luminance	0.0226 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C190B #0B3E4C

analogous

#4C0B1E #4C190B #4C3A0B

triadic

#4C190B #0B4C19 #190B4C

tetradic

#4C190B #1E4C0B #0B3E4C #3A0B4C

square

#4C190B #1E4C0B #0B3E4C #3A0B4C

split-complementary

#4C190B #0B4C3A #0B1E4C

monochromatic

#1B0904 #1B0904 #4C190B #812B13 #B73C1A

Accessibility & contrast

On white

14.47

#4C190B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#4C190B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C190B

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C190B	#FFFFFF	#000000	##FFFFFF
##4C190B	1.00	14.47	1.45	14.47
#FFFFFF	14.47	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272209

Deuteranopia (green-blind)

#342E09

Tritanopia (blue-blind)

#540D16

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4c190b;
/* rgb */ color: rgb(76, 25, 11);
/* oklch */ color: oklch(29.1% 0.081 36.1);

Tailwind

colors: {
  custom: {
    50: '#83584b',
    500: '#4c190b',
    950: '#000000',
  },
}

SCSS

$custom: #4c190b;
$custom-light: #83584b;
$custom-dark: #000000;

JSON

{
  "hex": "#4c190b",
  "rgb": {
    "r": 76,
    "g": 25,
    "b": 11
  },
  "hsl": {
    "h": 12.923,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.2914,
    "c": 0.08104,
    "h": 36.1
  },
  "luminance": 0.02256
}

Semantic roles & 50–950 ramp

primary

#4C190B

secondary

#2B7488

accent

#C9F136

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4C190B

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

Preview Lab → · Contrast checker → · Palette generator →