#4B0C11#4B0C11

#4B0C11 is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.3% C 0.093 H 22.0°. Best body text is #FFFFFF at 15.44:1 contrast (WCAG AA passes).

Color values

HEX	#4B0C11
RGB	rgb(75, 12, 17)
HSL	hsl(355, 72%, 17%)
HSV	hsv(355, 84%, 29%)
CMYK	cmyk(0%, 84%, 77.3%, 70.6%)
CIE-LAB	lab(14.40, 29.31, 14.64)
CIE-LCH	lch(14.40, 32.76, 26.53°)
OKLab	oklab(27.34% 0.086 0.0347)
OKLCH	oklch(27.34% 0.093 22)
XYZ	xyz(3.1347, 1.7998, 0.7125)
Luminance	0.0180 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B0C11 #0C4B46

analogous

#4B0C31 #4B0C11 #4B270C

triadic

#4B0C11 #114B0C #0C114B

tetradic

#4B0C11 #314B0C #0C4B46 #270C4B

square

#4B0C11 #314B0C #0C4B46 #270C4B

split-complementary

#4B0C11 #0C4B27 #0C314B

monochromatic

#1A0406 #1A0406 #4B0C11 #80141D #B51D29

Accessibility & contrast

On white

15.44

#4B0C11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#4B0C11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B0C11

15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B0C11	#FFFFFF	#000000	##FFFFFF
##4B0C11	1.00	15.44	1.36	15.44
#FFFFFF	15.44	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1C11

Deuteranopia (green-blind)

#2E290F

Tritanopia (blue-blind)

#53000E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #4b0c11;
/* rgb */ color: rgb(75, 12, 17);
/* oklch */ color: oklch(27.3% 0.093 22.0);

Tailwind

colors: {
  custom: {
    50: '#83514f',
    500: '#4b0c11',
    950: '#000000',
  },
}

SCSS

$custom: #4b0c11;
$custom-light: #83514f;
$custom-dark: #000000;

JSON

{
  "hex": "#4b0c11",
  "rgb": {
    "r": 75,
    "g": 12,
    "b": 17
  },
  "hsl": {
    "h": 355.238,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.27344,
    "c": 0.09277,
    "h": 22
  },
  "luminance": 0.01799
}

Semantic roles & 50–950 ramp

primary

#4B0C11

secondary

#2C8780

accent

#EFE139

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0201

muted

#7D7877

Preview Lab

Preview with #4B0C11

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

Preview Lab → · Contrast checker → · Palette generator →