#B4473D#B4473D

#B4473D is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.3% C 0.144 H 28.0°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#B4473D
RGB	rgb(180, 71, 61)
HSL	hsl(5, 49%, 47%)
HSV	hsv(5, 66%, 71%)
CMYK	cmyk(0%, 60.6%, 66.1%, 29.4%)
CIE-LAB	lab(45.01, 43.64, 28.80)
CIE-LCH	lch(45.01, 52.29, 33.42°)
OKLab	oklab(54.26% 0.1271 0.0677)
OKLCH	oklch(54.26% 0.144 28)
XYZ	xyz(21.9201, 14.5496, 6.0681)
Luminance	0.1455 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4473D #3DAAB4

analogous

#B43D6F #B4473D #B4833D

triadic

#B4473D #3DB447 #473DB4

tetradic

#B4473D #6FB43D #3DAAB4 #833DB4

square

#B4473D #6FB43D #3DAAB4 #833DB4

split-complementary

#B4473D #3DB483 #3D6FB4

monochromatic

#59231E #86352E #B4473D #CA6C64 #DA9892

Accessibility & contrast

On white

5.37

#B4473D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#B4473D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4473D

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4473D	#FFFFFF	#000000	##FFFFFF
##B4473D	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645C3B

Deuteranopia (green-blind)

#7F733A

Tritanopia (blue-blind)

#C53045

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b4473d;
/* rgb */ color: rgb(180, 71, 61);
/* oklch */ color: oklch(54.3% 0.144 28.0);

Tailwind

colors: {
  custom: {
    50: '#d17f73',
    500: '#b4473d',
    950: '#000000',
  },
}

SCSS

$custom: #b4473d;
$custom-light: #d17f73;
$custom-dark: #000000;

JSON

{
  "hex": "#b4473d",
  "rgb": {
    "r": 180,
    "g": 71,
    "b": 61
  },
  "hsl": {
    "h": 5.042,
    "s": 49.378,
    "l": 47.255
  },
  "oklch": {
    "l": 0.54264,
    "c": 0.14401,
    "h": 28
  },
  "luminance": 0.14547
}

Semantic roles & 50–950 ramp

primary

#B4473D

secondary

#88C0C5

accent

#CDD94F

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B4473D

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

Preview Lab → · Contrast checker → · Palette generator →