#B3473A#B3473A

#B3473A is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.1% C 0.143 H 29.4°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#B3473A
RGB	rgb(179, 71, 58)
HSL	hsl(6, 51%, 46%)
HSV	hsv(6, 68%, 70%)
CMYK	cmyk(0%, 60.3%, 67.6%, 29.8%)
CIE-LAB	lab(44.80, 43.10, 30.26)
CIE-LCH	lch(44.80, 52.66, 35.07°)
OKLab	oklab(54.06% 0.125 0.0705)
OKLCH	oklch(54.06% 0.143 29.4)
XYZ	xyz(21.6095, 14.3985, 5.6434)
Luminance	0.1440 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3473A #3AA6B3

analogous

#B33A6A #B3473A #B3843A

triadic

#B3473A #3AB347 #473AB3

tetradic

#B3473A #6AB33A #3AA6B3 #843AB3

square

#B3473A #6AB33A #3AA6B3 #843AB3

split-complementary

#B3473A #3AB384 #3A6AB3

monochromatic

#57221C #85352B #B3473A #CB6B5F #DA968D

Accessibility & contrast

On white

5.41

#B3473A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#B3473A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3473A

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3473A	#FFFFFF	#000000	##FFFFFF
##B3473A	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B38

Deuteranopia (green-blind)

#7E7337

Tritanopia (blue-blind)

#C43044

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b3473a;
/* rgb */ color: rgb(179, 71, 58);
/* oklch */ color: oklch(54.1% 0.143 29.4);

Tailwind

colors: {
  custom: {
    50: '#d07e70',
    500: '#b3473a',
    950: '#000000',
  },
}

SCSS

$custom: #b3473a;
$custom-light: #d07e70;
$custom-dark: #000000;

JSON

{
  "hex": "#b3473a",
  "rgb": {
    "r": 179,
    "g": 71,
    "b": 58
  },
  "hsl": {
    "h": 6.446,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.54057,
    "c": 0.14349,
    "h": 29.4
  },
  "luminance": 0.14396
}

Semantic roles & 50–950 ramp

primary

#B3473A

secondary

#84BEC5

accent

#CBDB4D

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B3473A

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

Preview Lab → · Contrast checker → · Palette generator →