#4B111A#4B111A

#4B111A is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.1% C 0.087 H 16.0°. Best body text is #FFFFFF at 15.06:1 contrast (WCAG AA passes).

Color values

HEX	#4B111A
RGB	rgb(75, 17, 26)
HSL	hsl(351, 63%, 18%)
HSV	hsv(351, 77%, 29%)
CMYK	cmyk(0%, 77.3%, 65.3%, 70.6%)
CIE-LAB	lab(15.34, 27.85, 9.72)
CIE-LCH	lch(15.34, 29.50, 19.23°)
OKLab	oklab(28.1% 0.0835 0.0239)
OKLCH	oklch(28.1% 0.087 16)
XYZ	xyz(3.2889, 1.9718, 1.1845)
Luminance	0.0197 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B111A #114B42

analogous

#4B1137 #4B111A #4B2511

triadic

#4B111A #1A4B11 #111A4B

tetradic

#4B111A #374B11 #114B42 #25114B

square

#4B111A #374B11 #114B42 #25114B

split-complementary

#4B111A #114B25 #11374B

monochromatic

#190609 #190609 #4B111A #7D1C2B #AF283D

Accessibility & contrast

On white

15.06

#4B111A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#4B111A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B111A

15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B111A	#FFFFFF	#000000	##FFFFFF
##4B111A	1.00	15.06	1.39	15.06
#FFFFFF	15.06	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201F1A

Deuteranopia (green-blind)

#2F2B18

Tritanopia (blue-blind)

#530415

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4b111a;
/* rgb */ color: rgb(75, 17, 26);
/* oklch */ color: oklch(28.1% 0.087 16.0);

Tailwind

colors: {
  custom: {
    50: '#825456',
    500: '#4b111a',
    950: '#000000',
  },
}

SCSS

$custom: #4b111a;
$custom-light: #825456;
$custom-dark: #000000;

JSON

{
  "hex": "#4b111a",
  "rgb": {
    "r": 75,
    "g": 17,
    "b": 26
  },
  "hsl": {
    "h": 350.69,
    "s": 63.043,
    "l": 18.039
  },
  "oklch": {
    "l": 0.28103,
    "c": 0.08682,
    "h": 16
  },
  "luminance": 0.01971
}

Semantic roles & 50–950 ramp

primary

#4B111A

secondary

#338478

accent

#E6CD42

background

#F8F5F5

surface

#EFE8E8

border

#CAC4C4

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4B111A

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

Preview Lab → · Contrast checker → · Palette generator →