#47180B#47180B

#47180B is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.0% C 0.076 H 36.2°. Best body text is #FFFFFF at 14.96:1 contrast (WCAG AA passes).

Color values

HEX	#47180B
RGB	rgb(71, 24, 11)
HSL	hsl(13, 73%, 16%)
HSV	hsv(13, 85%, 28%)
CMYK	cmyk(0%, 66.2%, 84.5%, 72.2%)
CIE-LAB	lab(15.58, 21.65, 19.01)
CIE-LCH	lch(15.58, 28.81, 41.28°)
OKLab	oklab(28.04% 0.0611 0.0447)
OKLCH	oklch(28.04% 0.076 36.2)
XYZ	xyz(2.9859, 2.0174, 0.5487)
Luminance	0.0202 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#47180B #0B3A47

analogous

#470B1C #47180B #47360B

triadic

#47180B #0B4718 #180B47

tetradic

#47180B #1C470B #0B3A47 #360B47

square

#47180B #1C470B #0B3A47 #360B47

split-complementary

#47180B #0B4736 #0B1C47

monochromatic

#1A0904 #1A0904 #47180B #7C2A13 #B13C1B

Accessibility & contrast

On white

14.96

#47180B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#47180B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #47180B

14.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##47180B	#FFFFFF	#000000	##FFFFFF
##47180B	1.00	14.96	1.40	14.96
#FFFFFF	14.96	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252009

Deuteranopia (green-blind)

#312B0A

Tritanopia (blue-blind)

#4F0D15

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #47180b;
/* rgb */ color: rgb(71, 24, 11);
/* oklch */ color: oklch(28.0% 0.076 36.2);

Tailwind

colors: {
  custom: {
    50: '#7f574b',
    500: '#47180b',
    950: '#000000',
  },
}

SCSS

$custom: #47180b;
$custom-light: #7f574b;
$custom-dark: #000000;

JSON

{
  "hex": "#47180b",
  "rgb": {
    "r": 71,
    "g": 24,
    "b": 11
  },
  "hsl": {
    "h": 13,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.28043,
    "c": 0.07571,
    "h": 36.2
  },
  "luminance": 0.02017
}

Semantic roles & 50–950 ramp

primary

#47180B

secondary

#2A7083

accent

#C8F038

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0B0301

muted

#7C7877

Preview Lab

Preview with #47180B

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

Preview Lab → · Contrast checker → · Palette generator →