#4C191F#4C191F

#4C191F is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.5% C 0.077 H 16.1°. Best body text is #FFFFFF at 14.32:1 contrast (WCAG AA passes).

Color values

HEX	#4C191F
RGB	rgb(76, 25, 31)
HSL	hsl(353, 50%, 20%)
HSV	hsv(353, 67%, 30%)
CMYK	cmyk(0%, 67.1%, 59.2%, 70.2%)
CIE-LAB	lab(17.14, 24.71, 8.58)
CIE-LCH	lch(17.14, 26.15, 19.15°)
OKLab	oklab(29.53% 0.0742 0.0215)
OKLCH	oklch(29.53% 0.077 16.1)
XYZ	xyz(3.5757, 2.3311, 1.5577)
Luminance	0.0233 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C191F #194C46

analogous

#4C1939 #4C191F #4C2D19

triadic

#4C191F #1F4C19 #191F4C

tetradic

#4C191F #394C19 #194C46 #2D194C

square

#4C191F #394C19 #194C46 #2D194C

split-complementary

#4C191F #194C2D #19394C

monochromatic

#170809 #1E0A0C #4C191F #7A2832 #A83745

Accessibility & contrast

On white

14.32

#4C191F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#4C191F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C191F

14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C191F	#FFFFFF	#000000	##FFFFFF
##4C191F	1.00	14.32	1.47	14.32
#FFFFFF	14.32	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25241F

Deuteranopia (green-blind)

#322E1E

Tritanopia (blue-blind)

#53111B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4c191f;
/* rgb */ color: rgb(76, 25, 31);
/* oklch */ color: oklch(29.5% 0.077 16.1);

Tailwind

colors: {
  custom: {
    50: '#82585a',
    500: '#4c191f',
    950: '#000000',
  },
}

SCSS

$custom: #4c191f;
$custom-light: #82585a;
$custom-dark: #000000;

JSON

{
  "hex": "#4c191f",
  "rgb": {
    "r": 76,
    "g": 25,
    "b": 31
  },
  "hsl": {
    "h": 352.941,
    "s": 50.495,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29525,
    "c": 0.07728,
    "h": 16.1
  },
  "luminance": 0.02331
}

Semantic roles & 50–950 ramp

primary

#4C191F

secondary

#3E827A

accent

#DAC94E

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4C191F

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

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