#B3473C#B3473C

#B3473C is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.1% C 0.143 H 28.5°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#B3473C
RGB	rgb(179, 71, 60)
HSL	hsl(6, 50%, 47%)
HSV	hsv(6, 66%, 70%)
CMYK	cmyk(0%, 60.3%, 66.5%, 29.8%)
CIE-LAB	lab(44.83, 43.22, 29.12)
CIE-LCH	lch(44.83, 52.12, 33.97°)
OKLab	oklab(54.09% 0.1257 0.0683)
OKLCH	oklch(54.09% 0.143 28.5)
XYZ	xyz(21.6614, 14.4193, 5.9166)
Luminance	0.1442 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3473C #3CA8B3

analogous

#B33C6D #B3473C #B3833C

triadic

#B3473C #3CB347 #473CB3

tetradic

#B3473C #6DB33C #3CA8B3 #833CB3

square

#B3473C #6DB33C #3CA8B3 #833CB3

split-complementary

#B3473C #3CB383 #3C6DB3

monochromatic

#57231D #85352D #B3473C #CA6C62 #DA9790

Accessibility & contrast

On white

5.41

#B3473C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#B3473C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3473C

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3473C	#FFFFFF	#000000	##FFFFFF
##B3473C	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)

#635B3A

Deuteranopia (green-blind)

#7E7339

Tritanopia (blue-blind)

#C43045

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b3473c;
/* rgb */ color: rgb(179, 71, 60);
/* oklch */ color: oklch(54.1% 0.143 28.5);

Tailwind

colors: {
  custom: {
    50: '#d07e72',
    500: '#b3473c',
    950: '#000000',
  },
}

SCSS

$custom: #b3473c;
$custom-light: #d07e72;
$custom-dark: #000000;

JSON

{
  "hex": "#b3473c",
  "rgb": {
    "r": 179,
    "g": 71,
    "b": 60
  },
  "hsl": {
    "h": 5.546,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.54089,
    "c": 0.14307,
    "h": 28.5
  },
  "luminance": 0.14416
}

Semantic roles & 50–950 ramp

primary

#B3473C

secondary

#86BFC5

accent

#CCD94E

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B3473C

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

Preview Lab → · Contrast checker → · Palette generator →