#47100B#47100B

#47100B is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.9% C 0.085 H 29.1°. Best body text is #FFFFFF at 15.59:1 contrast (WCAG AA passes).

Color values

HEX	#47100B
RGB	rgb(71, 16, 11)
HSL	hsl(5, 73%, 16%)
HSV	hsv(5, 85%, 28%)
CMYK	cmyk(0%, 77.5%, 84.5%, 72.2%)
CIE-LAB	lab(14.03, 25.80, 17.01)
CIE-LCH	lch(14.03, 30.91, 33.40°)
OKLab	oklab(26.88% 0.074 0.0411)
OKLCH	oklch(26.88% 0.085 29.1)
XYZ	xyz(2.8446, 1.7348, 0.5016)
Luminance	0.0173 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#47100B #0B4247

analogous

#470B24 #47100B #472E0B

triadic

#47100B #0B4710 #100B47

tetradic

#47100B #24470B #0B4247 #2E0B47

square

#47100B #24470B #0B4247 #2E0B47

split-complementary

#47100B #0B472E #0B2447

monochromatic

#1A0604 #1A0604 #47100B #7C1C13 #B1281B

Accessibility & contrast

On white

15.59

#47100B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#47100B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #47100B

15.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##47100B	#FFFFFF	#000000	##FFFFFF
##47100B	1.00	15.59	1.35	15.59
#FFFFFF	15.59	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201C0A

Deuteranopia (green-blind)

#2E2809

Tritanopia (blue-blind)

#4F010F

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #47100b;
/* rgb */ color: rgb(71, 16, 11);
/* oklch */ color: oklch(26.9% 0.085 29.1);

Tailwind

colors: {
  custom: {
    50: '#80524b',
    500: '#47100b',
    950: '#000000',
  },
}

SCSS

$custom: #47100b;
$custom-light: #80524b;
$custom-dark: #000000;

JSON

{
  "hex": "#47100b",
  "rgb": {
    "r": 71,
    "g": 16,
    "b": 11
  },
  "hsl": {
    "h": 5,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.26876,
    "c": 0.08466,
    "h": 29.1
  },
  "luminance": 0.01734
}

Semantic roles & 50–950 ramp

primary

#47100B

secondary

#2A7C83

accent

#E1F038

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0B0201

muted

#7C7877

Preview Lab

Preview with #47100B

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

Preview Lab → · Contrast checker → · Palette generator →