#4C191C#4C191C

#4C191C is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.4% C 0.077 H 19.7°. Best body text is #FFFFFF at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#4C191C
RGB	rgb(76, 25, 28)
HSL	hsl(356, 50%, 20%)
HSV	hsv(356, 67%, 30%)
CMYK	cmyk(0%, 67.1%, 63.2%, 70.2%)
CIE-LAB	lab(17.07, 24.42, 10.62)
CIE-LCH	lch(17.07, 26.63, 23.49°)
OKLab	oklab(29.45% 0.0728 0.0261)
OKLCH	oklch(29.45% 0.077 19.7)
XYZ	xyz(3.5380, 2.3161, 1.3591)
Luminance	0.0232 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C191C #194C49

analogous

#4C1935 #4C191C #4C3019

triadic

#4C191C #1C4C19 #191C4C

tetradic

#4C191C #354C19 #194C49 #30194C

square

#4C191C #354C19 #194C49 #30194C

split-complementary

#4C191C #194C30 #19354C

monochromatic

#170808 #1E0A0B #4C191C #7A282D #A8373E

Accessibility & contrast

On white

14.35

#4C191C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#4C191C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C191C

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C191C	#FFFFFF	#000000	##FFFFFF
##4C191C	1.00	14.35	1.46	14.35
#FFFFFF	14.35	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25231C

Deuteranopia (green-blind)

#322E1B

Tritanopia (blue-blind)

#54101A

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4c191c;
/* rgb */ color: rgb(76, 25, 28);
/* oklch */ color: oklch(29.4% 0.077 19.7);

Tailwind

colors: {
  custom: {
    50: '#825857',
    500: '#4c191c',
    950: '#000000',
  },
}

SCSS

$custom: #4c191c;
$custom-light: #825857;
$custom-dark: #000000;

JSON

{
  "hex": "#4c191c",
  "rgb": {
    "r": 76,
    "g": 25,
    "b": 28
  },
  "hsl": {
    "h": 356.471,
    "s": 50.495,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29448,
    "c": 0.07737,
    "h": 19.7
  },
  "luminance": 0.02316
}

Semantic roles & 50–950 ramp

primary

#4C191C

secondary

#3E827E

accent

#DAD24E

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4C191C

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

Preview Lab → · Contrast checker → · Palette generator →