#4C110B#4C110B

#4C110B is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.0% C 0.090 H 29.6°. Best body text is #FFFFFF at 15.08:1 contrast (WCAG AA passes).

Color values

HEX	#4C110B
RGB	rgb(76, 17, 11)
HSL	hsl(6, 75%, 17%)
HSV	hsv(6, 86%, 30%)
CMYK	cmyk(0%, 77.6%, 85.5%, 70.2%)
CIE-LAB	lab(15.29, 27.29, 18.85)
CIE-LCH	lch(15.29, 33.17, 34.64°)
OKLab	oklab(28.02% 0.078 0.0443)
OKLCH	oklch(28.02% 0.09 29.6)
XYZ	xyz(3.2417, 1.9621, 0.5246)
Luminance	0.0196 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C110B #0B464C

analogous

#4C0B26 #4C110B #4C320B

triadic

#4C110B #0B4C11 #110B4C

tetradic

#4C110B #264C0B #0B464C #320B4C

square

#4C110B #264C0B #0B464C #320B4C

split-complementary

#4C110B #0B4C32 #0B264C

monochromatic

#1B0604 #1B0604 #4C110B #811D13 #B7291A

Accessibility & contrast

On white

15.08

#4C110B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#4C110B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C110B

15.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C110B	#FFFFFF	#000000	##FFFFFF
##4C110B	1.00	15.08	1.39	15.08
#FFFFFF	15.08	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221E0A

Deuteranopia (green-blind)

#312B09

Tritanopia (blue-blind)

#540010

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4c110b;
/* rgb */ color: rgb(76, 17, 11);
/* oklch */ color: oklch(28.0% 0.090 29.6);

Tailwind

colors: {
  custom: {
    50: '#84544b',
    500: '#4c110b',
    950: '#000000',
  },
}

SCSS

$custom: #4c110b;
$custom-light: #84544b;
$custom-dark: #000000;

JSON

{
  "hex": "#4c110b",
  "rgb": {
    "r": 76,
    "g": 17,
    "b": 11
  },
  "hsl": {
    "h": 5.538,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.28018,
    "c": 0.08972,
    "h": 29.6
  },
  "luminance": 0.01962
}

Semantic roles & 50–950 ramp

primary

#4C110B

secondary

#2B8088

accent

#E0F136

background

#F8F4F4

surface

#F0E8E7

border

#CBC4C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4C110B

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

Preview Lab → · Contrast checker → · Palette generator →