#4C161B#4C161B

#4C161B is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.0% C 0.082 H 18.4°. Best body text is #FFFFFF at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#4C161B
RGB	rgb(76, 22, 27)
HSL	hsl(354, 55%, 19%)
HSV	hsv(354, 71%, 30%)
CMYK	cmyk(0%, 71.1%, 64.5%, 70.2%)
CIE-LAB	lab(16.45, 25.91, 10.52)
CIE-LCH	lch(16.45, 27.96, 22.09°)
OKLab	oklab(28.98% 0.0774 0.0258)
OKLCH	oklch(28.98% 0.082 18.4)
XYZ	xyz(3.4656, 2.1899, 1.2769)
Luminance	0.0219 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C161B #164C47

analogous

#4C1636 #4C161B #4C2C16

triadic

#4C161B #1B4C16 #161B4C

tetradic

#4C161B #364C16 #164C47 #2C164C

square

#4C161B #364C16 #164C47 #2C164C

split-complementary

#4C161B #164C2C #16364C

monochromatic

#180708 #1D080A #4C161B #7B242C #AB313D

Accessibility & contrast

On white

14.61

#4C161B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#4C161B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C161B

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C161B	#FFFFFF	#000000	##FFFFFF
##4C161B	1.00	14.61	1.44	14.61
#FFFFFF	14.61	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23221B

Deuteranopia (green-blind)

#312D1A

Tritanopia (blue-blind)

#540B18

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4c161b;
/* rgb */ color: rgb(76, 22, 27);
/* oklch */ color: oklch(29.0% 0.082 18.4);

Tailwind

colors: {
  custom: {
    50: '#825757',
    500: '#4c161b',
    950: '#000000',
  },
}

SCSS

$custom: #4c161b;
$custom-light: #825757;
$custom-dark: #000000;

JSON

{
  "hex": "#4c161b",
  "rgb": {
    "r": 76,
    "g": 22,
    "b": 27
  },
  "hsl": {
    "h": 354.444,
    "s": 55.102,
    "l": 19.216
  },
  "oklch": {
    "l": 0.28982,
    "c": 0.08154,
    "h": 18.4
  },
  "luminance": 0.02189
}

Semantic roles & 50–950 ramp

primary

#4C161B

secondary

#3A847D

accent

#DED149

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4C161B

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

Preview Lab → · Contrast checker → · Palette generator →