#4C0C0B#4C0C0B

#4C0C0B is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.5% C 0.095 H 26.8°. Best body text is #FFFFFF at 15.39:1 contrast (WCAG AA passes).

Color values

HEX	#4C0C0B
RGB	rgb(76, 12, 11)
HSL	hsl(1, 75%, 17%)
HSV	hsv(1, 86%, 30%)
CMYK	cmyk(0%, 84.2%, 85.5%, 70.2%)
CIE-LAB	lab(14.54, 29.37, 17.89)
CIE-LCH	lch(14.54, 34.39, 31.34°)
OKLab	oklab(27.46% 0.0845 0.0426)
OKLCH	oklch(27.46% 0.095 26.8)
XYZ	xyz(3.1727, 1.8241, 0.5016)
Luminance	0.0182 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C0C0B #0B4B4C

analogous

#4C0B2B #4C0C0B #4C2D0B

triadic

#4C0C0B #0B4C0C #0C0B4C

tetradic

#4C0C0B #2B4C0B #0B4B4C #2D0B4C

square

#4C0C0B #2B4C0B #0B4B4C #2D0B4C

split-complementary

#4C0C0B #0B4C2D #0B2B4C

monochromatic

#1B0404 #1B0404 #4C0C0B #811413 #B71D1A

Accessibility & contrast

On white

15.39

#4C0C0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#4C0C0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C0C0B

15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C0C0B	#FFFFFF	#000000	##FFFFFF
##4C0C0B	1.00	15.39	1.36	15.39
#FFFFFF	15.39	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201C0A

Deuteranopia (green-blind)

#2F2A08

Tritanopia (blue-blind)

#55000D

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #4c0c0b;
/* rgb */ color: rgb(76, 12, 11);
/* oklch */ color: oklch(27.5% 0.095 26.8);

Tailwind

colors: {
  custom: {
    50: '#84514b',
    500: '#4c0c0b',
    950: '#000000',
  },
}

SCSS

$custom: #4c0c0b;
$custom-light: #84514b;
$custom-dark: #000000;

JSON

{
  "hex": "#4c0c0b",
  "rgb": {
    "r": 76,
    "g": 12,
    "b": 11
  },
  "hsl": {
    "h": 0.923,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.27457,
    "c": 0.09466,
    "h": 26.8
  },
  "luminance": 0.01824
}

Semantic roles & 50–950 ramp

primary

#4C0C0B

secondary

#2B8788

accent

#EEF136

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0201

muted

#7D7877

Preview Lab

Preview with #4C0C0B

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

Preview Lab → · Contrast checker → · Palette generator →