#4B0C1A#4B0C1A

#4B0C1A is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.5% C 0.093 H 13.4°. Best body text is #FFFFFF at 15.37:1 contrast (WCAG AA passes).

Color values

HEX	#4B0C1A
RGB	rgb(75, 12, 26)
HSL	hsl(347, 72%, 17%)
HSV	hsv(347, 84%, 29%)
CMYK	cmyk(0%, 84%, 65.3%, 70.6%)
CIE-LAB	lab(14.59, 29.93, 8.72)
CIE-LCH	lch(14.59, 31.17, 16.23°)
OKLab	oklab(27.55% 0.0901 0.0215)
OKLCH	oklch(27.55% 0.093 13.4)
XYZ	xyz(3.2199, 1.8339, 1.1615)
Luminance	0.0183 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B0C1A #0C4B3D

analogous

#4B0C3A #4B0C1A #4B1E0C

triadic

#4B0C1A #1A4B0C #0C1A4B

tetradic

#4B0C1A #3A4B0C #0C4B3D #1E0C4B

square

#4B0C1A #3A4B0C #0C4B3D #1E0C4B

split-complementary

#4B0C1A #0C4B1E #0C3A4B

monochromatic

#1A0409 #1A0409 #4B0C1A #80142C #B51D3F

Accessibility & contrast

On white

15.37

#4B0C1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#4B0C1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B0C1A

15.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B0C1A	#FFFFFF	#000000	##FFFFFF
##4B0C1A	1.00	15.37	1.37	15.37
#FFFFFF	15.37	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1D1A

Deuteranopia (green-blind)

#2D2A18

Tritanopia (blue-blind)

#530012

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #4b0c1a;
/* rgb */ color: rgb(75, 12, 26);
/* oklch */ color: oklch(27.5% 0.093 13.4);

Tailwind

colors: {
  custom: {
    50: '#825156',
    500: '#4b0c1a',
    950: '#000000',
  },
}

SCSS

$custom: #4b0c1a;
$custom-light: #825156;
$custom-dark: #000000;

JSON

{
  "hex": "#4b0c1a",
  "rgb": {
    "r": 75,
    "g": 12,
    "b": 26
  },
  "hsl": {
    "h": 346.667,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.27547,
    "c": 0.09267,
    "h": 13.4
  },
  "luminance": 0.01833
}

Semantic roles & 50–950 ramp

primary

#4B0C1A

secondary

#2C8773

accent

#EFC739

background

#F8F4F5

surface

#EFE7E8

border

#CAC3C4

text

#0B0203

muted

#7C7878

Preview Lab

Preview with #4B0C1A

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

Preview Lab → · Contrast checker → · Palette generator →