#B4473A#B4473A

#B4473A is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.2% C 0.145 H 29.4°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#B4473A
RGB	rgb(180, 71, 58)
HSL	hsl(6, 51%, 47%)
HSV	hsv(6, 68%, 71%)
CMYK	cmyk(0%, 60.6%, 67.8%, 29.4%)
CIE-LAB	lab(44.97, 43.47, 30.50)
CIE-LCH	lch(44.97, 53.10, 35.06°)
OKLab	oklab(54.22% 0.126 0.071)
OKLCH	oklch(54.22% 0.145 29.4)
XYZ	xyz(21.8415, 14.5182, 5.6543)
Luminance	0.1452 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4473A #3AA7B4

analogous

#B43A6A #B4473A #B4843A

triadic

#B4473A #3AB447 #473AB4

tetradic

#B4473A #6AB43A #3AA7B4 #843AB4

square

#B4473A #6AB43A #3AA7B4 #843AB4

split-complementary

#B4473A #3AB484 #3A6AB4

monochromatic

#57221C #86352B #B4473A #CC6B60 #DB968E

Accessibility & contrast

On white

5.38

#B4473A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#B4473A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4473A

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4473A	#FFFFFF	#000000	##FFFFFF
##B4473A	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645C38

Deuteranopia (green-blind)

#7F7337

Tritanopia (blue-blind)

#C53044

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b4473a;
/* rgb */ color: rgb(180, 71, 58);
/* oklch */ color: oklch(54.2% 0.145 29.4);

Tailwind

colors: {
  custom: {
    50: '#d17e70',
    500: '#b4473a',
    950: '#000000',
  },
}

SCSS

$custom: #b4473a;
$custom-light: #d17e70;
$custom-dark: #000000;

JSON

{
  "hex": "#b4473a",
  "rgb": {
    "r": 180,
    "g": 71,
    "b": 58
  },
  "hsl": {
    "h": 6.393,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.54216,
    "c": 0.14461,
    "h": 29.4
  },
  "luminance": 0.14515
}

Semantic roles & 50–950 ramp

primary

#B4473A

secondary

#85BEC5

accent

#CCDB4D

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B4473A

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

Preview Lab → · Contrast checker → · Palette generator →