#470303#470303

#470303 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.4% C 0.099 H 28.1°. Best body text is #FFFFFF at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#470303
RGB	rgb(71, 3, 3)
HSL	hsl(0, 92%, 15%)
HSV	hsv(0, 96%, 28%)
CMYK	cmyk(0%, 95.8%, 95.8%, 72.2%)
CIE-LAB	lab(12.04, 30.73, 17.62)
CIE-LCH	lch(12.04, 35.42, 29.82°)
OKLab	oklab(25.36% 0.0871 0.0466)
OKLCH	oklch(25.36% 0.099 28.1)
XYZ	xyz(2.6479, 1.4117, 0.2192)
Luminance	0.0141 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#470303 #034747

analogous

#470325 #470303 #472503

triadic

#470303 #034703 #030347

tetradic

#470303 #254703 #034747 #250347

square

#470303 #254703 #034747 #250347

split-complementary

#470303 #034725 #032547

monochromatic

#1D0101 #1D0101 #470303 #820505 #BC0808

Accessibility & contrast

On white

16.38

#470303 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#470303 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #470303

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##470303	#FFFFFF	#000000	##FFFFFF
##470303	1.00	16.38	1.28	16.38
#FFFFFF	16.38	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1602

Deuteranopia (green-blind)

#2B2501

Tritanopia (blue-blind)

#4F0004

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #470303;
/* rgb */ color: rgb(71, 3, 3);
/* oklch */ color: oklch(25.4% 0.099 28.1);

Tailwind

colors: {
  custom: {
    50: '#814c48',
    500: '#470303',
    950: '#000000',
  },
}

SCSS

$custom: #470303;
$custom-light: #814c48;
$custom-dark: #000000;

JSON

{
  "hex": "#470303",
  "rgb": {
    "r": 71,
    "g": 3,
    "b": 3
  },
  "hsl": {
    "h": 0,
    "s": 91.892,
    "l": 14.51
  },
  "oklch": {
    "l": 0.25359,
    "c": 0.0988,
    "h": 28.1
  },
  "luminance": 0.01411
}

Semantic roles & 50–950 ramp

primary

#470303

secondary

#1E8888

accent

#FFFF29

background

#F8F4F4

surface

#F0E7E6

border

#CBC3C2

text

#0B0100

muted

#7C7777

Preview Lab

Preview with #470303

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

Preview Lab → · Contrast checker → · Palette generator →