#4F191C#4F191C

#4F191C is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.0% C 0.081 H 20.2°. Best body text is #FFFFFF at 14.11:1 contrast (WCAG AA passes).

Color values

HEX	#4F191C
RGB	rgb(79, 25, 28)
HSL	hsl(357, 52%, 20%)
HSV	hsv(357, 68%, 31%)
CMYK	cmyk(0%, 68.4%, 64.6%, 69%)
CIE-LAB	lab(17.65, 25.64, 11.50)
CIE-LCH	lch(17.65, 28.10, 24.16°)
OKLab	oklab(30% 0.0763 0.0281)
OKLCH	oklch(30% 0.081 20.2)
XYZ	xyz(3.7820, 2.4419, 1.3706)
Luminance	0.0244 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F191C #194F4C

analogous

#4F1937 #4F191C #4F3119

triadic

#4F191C #1C4F19 #191C4F

tetradic

#4F191C #374F19 #194F4C #31194F

square

#4F191C #374F19 #194F4C #31194F

split-complementary

#4F191C #194F31 #19374F

monochromatic

#170708 #210A0C #4F191C #7D282C #AC363D

Accessibility & contrast

On white

14.11

#4F191C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#4F191C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F191C

14.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F191C	#FFFFFF	#000000	##FFFFFF
##4F191C	1.00	14.11	1.49	14.11
#FFFFFF	14.11	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26241C

Deuteranopia (green-blind)

#342F1B

Tritanopia (blue-blind)

#570F1A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #4f191c;
/* rgb */ color: rgb(79, 25, 28);
/* oklch */ color: oklch(30.0% 0.081 20.2);

Tailwind

colors: {
  custom: {
    50: '#855957',
    500: '#4f191c',
    950: '#000000',
  },
}

SCSS

$custom: #4f191c;
$custom-light: #855957;
$custom-dark: #000000;

JSON

{
  "hex": "#4f191c",
  "rgb": {
    "r": 79,
    "g": 25,
    "b": 28
  },
  "hsl": {
    "h": 356.667,
    "s": 51.923,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30002,
    "c": 0.08131,
    "h": 20.2
  },
  "luminance": 0.02441
}

Semantic roles & 50–950 ramp

primary

#4F191C

secondary

#3E8582

accent

#DBD34C

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4F191C

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

Preview Lab → · Contrast checker → · Palette generator →