#4B0C0F#4B0C0F

#4B0C0F is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.3% C 0.093 H 23.7°. Best body text is #FFFFFF at 15.46:1 contrast (WCAG AA passes).

Color values

HEX	#4B0C0F
RGB	rgb(75, 12, 15)
HSL	hsl(357, 72%, 17%)
HSV	hsv(357, 84%, 29%)
CMYK	cmyk(0%, 84%, 80%, 70.6%)
CIE-LAB	lab(14.37, 29.20, 15.70)
CIE-LCH	lch(14.37, 33.16, 28.27°)
OKLab	oklab(27.31% 0.0852 0.0373)
OKLCH	oklch(27.31% 0.093 23.7)
XYZ	xyz(3.1197, 1.7938, 0.6338)
Luminance	0.0179 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B0C0F #0C4B48

analogous

#4B0C2F #4B0C0F #4B290C

triadic

#4B0C0F #0F4B0C #0C0F4B

tetradic

#4B0C0F #2F4B0C #0C4B48 #290C4B

square

#4B0C0F #2F4B0C #0C4B48 #290C4B

split-complementary

#4B0C0F #0C4B29 #0C2F4B

monochromatic

#1A0405 #1A0405 #4B0C0F #80141A #B51D24

Accessibility & contrast

On white

15.46

#4B0C0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#4B0C0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B0C0F

15.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B0C0F	#FFFFFF	#000000	##FFFFFF
##4B0C0F	1.00	15.46	1.36	15.46
#FFFFFF	15.46	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1C0E

Deuteranopia (green-blind)

#2F290D

Tritanopia (blue-blind)

#53000E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #4b0c0f;
/* rgb */ color: rgb(75, 12, 15);
/* oklch */ color: oklch(27.3% 0.093 23.7);

Tailwind

colors: {
  custom: {
    50: '#83514d',
    500: '#4b0c0f',
    950: '#000000',
  },
}

SCSS

$custom: #4b0c0f;
$custom-light: #83514d;
$custom-dark: #000000;

JSON

{
  "hex": "#4b0c0f",
  "rgb": {
    "r": 75,
    "g": 12,
    "b": 15
  },
  "hsl": {
    "h": 357.143,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.27308,
    "c": 0.09297,
    "h": 23.7
  },
  "luminance": 0.01793
}

Semantic roles & 50–950 ramp

primary

#4B0C0F

secondary

#2C8782

accent

#EFE639

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0201

muted

#7D7877

Preview Lab

Preview with #4B0C0F

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

Preview Lab → · Contrast checker → · Palette generator →