#B3573E#B3573E

#B3573E is a mid, vivid red. Relative luminance 0.167; OKLCH L 56.5% C 0.126 H 36.2°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#B3573E
RGB	rgb(179, 87, 62)
HSL	hsl(13, 49%, 47%)
HSV	hsv(13, 65%, 70%)
CMYK	cmyk(0%, 51.4%, 65.4%, 29.8%)
CIE-LAB	lab(47.94, 35.37, 31.74)
CIE-LCH	lch(47.94, 47.52, 41.91°)
OKLab	oklab(56.46% 0.1017 0.0744)
OKLCH	oklch(56.46% 0.126 36.2)
XYZ	xyz(22.8701, 16.7506, 6.5853)
Luminance	0.1675 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3573E #3E9AB3

analogous

#B33E5F #B3573E #B3923E

triadic

#B3573E #3EB357 #573EB3

tetradic

#B3573E #5FB33E #3E9AB3 #923EB3

square

#B3573E #5FB33E #3E9AB3 #923EB3

split-complementary

#B3573E #3EB392 #3E5FB3

monochromatic

#582B1F #86412E #B3573E #CA7A65 #D9A192

Accessibility & contrast

On white

4.83

#B3573E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#B3573E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3573E

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3573E	#FFFFFF	#000000	##FFFFFF
##B3573E	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F653B

Deuteranopia (green-blind)

#86793C

Tritanopia (blue-blind)

#C44651

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b3573e;
/* rgb */ color: rgb(179, 87, 62);
/* oklch */ color: oklch(56.5% 0.126 36.2);

Tailwind

colors: {
  custom: {
    50: '#cf8874',
    500: '#b3573e',
    950: '#000000',
  },
}

SCSS

$custom: #b3573e;
$custom-light: #cf8874;
$custom-dark: #000000;

JSON

{
  "hex": "#b3573e",
  "rgb": {
    "r": 179,
    "g": 87,
    "b": 62
  },
  "hsl": {
    "h": 12.821,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5646,
    "c": 0.12597,
    "h": 36.2
  },
  "luminance": 0.16748
}

Semantic roles & 50–950 ramp

primary

#B3573E

secondary

#88B8C5

accent

#BBD850

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#150B08

muted

#837C7B

Preview Lab

Preview with #B3573E

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

Preview Lab → · Contrast checker → · Palette generator →