#47181B#47181B

#47181B is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.3% C 0.072 H 19.1°. Best body text is #FFFFFF at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#47181B
RGB	rgb(71, 24, 27)
HSL	hsl(356, 49%, 19%)
HSV	hsv(356, 66%, 28%)
CMYK	cmyk(0%, 66.2%, 62%, 72.2%)
CIE-LAB	lab(15.86, 22.81, 9.55)
CIE-LCH	lch(15.86, 24.73, 22.72°)
OKLab	oklab(28.35% 0.0682 0.0236)
OKLCH	oklch(28.35% 0.072 19.1)
XYZ	xyz(3.1233, 2.0724, 1.2722)
Luminance	0.0207 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#47181B #184744

analogous

#471832 #47181B #472C18

triadic

#47181B #1B4718 #181B47

tetradic

#47181B #324718 #184744 #2C1847

square

#47181B #324718 #184744 #2C1847

split-complementary

#47181B #18472C #183247

monochromatic

#170809 #19090A #47181B #75272C #A2373E

Accessibility & contrast

On white

14.85

#47181B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#47181B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #47181B

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##47181B	#FFFFFF	#000000	##FFFFFF
##47181B	1.00	14.85	1.41	14.85
#FFFFFF	14.85	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23211B

Deuteranopia (green-blind)

#2F2B1A

Tritanopia (blue-blind)

#4E1019

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #47181b;
/* rgb */ color: rgb(71, 24, 27);
/* oklch */ color: oklch(28.3% 0.072 19.1);

Tailwind

colors: {
  custom: {
    50: '#7e5757',
    500: '#47181b',
    950: '#000000',
  },
}

SCSS

$custom: #47181b;
$custom-light: #7e5757;
$custom-dark: #000000;

JSON

{
  "hex": "#47181b",
  "rgb": {
    "r": 71,
    "g": 24,
    "b": 27
  },
  "hsl": {
    "h": 356.17,
    "s": 49.474,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28348,
    "c": 0.07215,
    "h": 19.1
  },
  "luminance": 0.02072
}

Semantic roles & 50–950 ramp

primary

#47181B

secondary

#3D7E7A

accent

#D9D04F

background

#F7F5F5

surface

#EEE9E9

border

#C9C5C5

text

#0A0303

muted

#7C7878

Preview Lab

Preview with #47181B

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

Preview Lab → · Contrast checker → · Palette generator →