#4B190C#4B190C

#4B190C is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.0% C 0.079 H 35.5°. Best body text is #FFFFFF at 14.55:1 contrast (WCAG AA passes).

Color values

HEX	#4B190C
RGB	rgb(75, 25, 12)
HSL	hsl(12, 72%, 17%)
HSV	hsv(12, 84%, 29%)
CMYK	cmyk(0%, 66.7%, 84%, 70.6%)
CIE-LAB	lab(16.59, 22.89, 20.01)
CIE-LCH	lch(16.59, 30.40, 41.15°)
OKLab	oklab(28.97% 0.0647 0.0462)
OKLCH	oklch(28.97% 0.079 35.5)
XYZ	xyz(3.3160, 2.2181, 0.6013)
Luminance	0.0222 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B190C #0C3E4B

analogous

#4B0C1F #4B190C #4B390C

triadic

#4B190C #0C4B19 #190C4B

tetradic

#4B190C #1F4B0C #0C3E4B #390C4B

square

#4B190C #1F4B0C #0C3E4B #390C4B

split-complementary

#4B190C #0C4B39 #0C1F4B

monochromatic

#1A0904 #1A0904 #4B190C #802B14 #B53C1D

Accessibility & contrast

On white

14.55

#4B190C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#4B190C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B190C

14.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B190C	#FFFFFF	#000000	##FFFFFF
##4B190C	1.00	14.55	1.44	14.55
#FFFFFF	14.55	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27220A

Deuteranopia (green-blind)

#332D0A

Tritanopia (blue-blind)

#530D16

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4b190c;
/* rgb */ color: rgb(75, 25, 12);
/* oklch */ color: oklch(29.0% 0.079 35.5);

Tailwind

colors: {
  custom: {
    50: '#82584c',
    500: '#4b190c',
    950: '#000000',
  },
}

SCSS

$custom: #4b190c;
$custom-light: #82584c;
$custom-dark: #000000;

JSON

{
  "hex": "#4b190c",
  "rgb": {
    "r": 75,
    "g": 25,
    "b": 12
  },
  "hsl": {
    "h": 12.381,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.28965,
    "c": 0.07948,
    "h": 35.5
  },
  "luminance": 0.02218
}

Semantic roles & 50–950 ramp

primary

#4B190C

secondary

#2C7487

accent

#C9EF39

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0B0301

muted

#7C7877

Preview Lab

Preview with #4B190C

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

Preview Lab → · Contrast checker → · Palette generator →