#B3573A#B3573A

#B3573A is a mid, vivid red. Relative luminance 0.167; OKLCH L 56.4% C 0.127 H 38.1°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#B3573A
RGB	rgb(179, 87, 58)
HSL	hsl(14, 51%, 46%)
HSV	hsv(14, 68%, 70%)
CMYK	cmyk(0%, 51.4%, 67.6%, 29.8%)
CIE-LAB	lab(47.89, 35.12, 33.93)
CIE-LCH	lch(47.89, 48.83, 44.01°)
OKLab	oklab(56.4% 0.1002 0.0786)
OKLCH	oklch(56.4% 0.127 38.1)
XYZ	xyz(22.7644, 16.7083, 6.0284)
Luminance	0.1671 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3573A #3A96B3

analogous

#B33A5A #B3573A #B3943A

triadic

#B3573A #3AB357 #573AB3

tetradic

#B3573A #5AB33A #3A96B3 #943AB3

square

#B3573A #5AB33A #3A96B3 #943AB3

split-complementary

#B3573A #3AB394 #3A5AB3

monochromatic

#572A1C #85412B #B3573A #CB795F #DAA08D

Accessibility & contrast

On white

4.84

#B3573A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#B3573A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3573A

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3573A	#FFFFFF	#000000	##FFFFFF
##B3573A	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6537

Deuteranopia (green-blind)

#867938

Tritanopia (blue-blind)

#C44550

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b3573a;
/* rgb */ color: rgb(179, 87, 58);
/* oklch */ color: oklch(56.4% 0.127 38.1);

Tailwind

colors: {
  custom: {
    50: '#d08871',
    500: '#b3573a',
    950: '#000000',
  },
}

SCSS

$custom: #b3573a;
$custom-light: #d08871;
$custom-dark: #000000;

JSON

{
  "hex": "#b3573a",
  "rgb": {
    "r": 179,
    "g": 87,
    "b": 58
  },
  "hsl": {
    "h": 14.38,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56401,
    "c": 0.12733,
    "h": 38.1
  },
  "luminance": 0.16706
}

Semantic roles & 50–950 ramp

primary

#B3573A

secondary

#84B5C5

accent

#B9DB4D

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B3573A

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

Preview Lab → · Contrast checker → · Palette generator →