#B3563D#B3563D

#B3563D is a mid, vivid red. Relative luminance 0.166; OKLCH L 56.3% C 0.127 H 36.0°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#B3563D
RGB	rgb(179, 86, 61)
HSL	hsl(13, 49%, 47%)
HSV	hsv(13, 66%, 70%)
CMYK	cmyk(0%, 52%, 65.9%, 29.8%)
CIE-LAB	lab(47.73, 35.82, 32.05)
CIE-LCH	lch(47.73, 48.07, 41.81°)
OKLab	oklab(56.29% 0.1029 0.0749)
OKLCH	oklch(56.29% 0.127 36)
XYZ	xyz(22.7625, 16.5789, 6.4153)
Luminance	0.1658 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3563D #3D9AB3

analogous

#B33D5F #B3563D #B3913D

triadic

#B3563D #3DB356 #563DB3

tetradic

#B3563D #5FB33D #3D9AB3 #913DB3

square

#B3563D #5FB33D #3D9AB3 #913DB3

split-complementary

#B3563D #3DB391 #3D5FB3

monochromatic

#582A1E #85402D #B3563D #CA7963 #D9A091

Accessibility & contrast

On white

4.87

#B3563D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#B3563D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3563D

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3563D	#FFFFFF	#000000	##FFFFFF
##B3563D	1.00	4.87	4.32	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E653A

Deuteranopia (green-blind)

#85793B

Tritanopia (blue-blind)

#C44450

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b3563d;
/* rgb */ color: rgb(179, 86, 61);
/* oklch */ color: oklch(56.3% 0.127 36.0);

Tailwind

colors: {
  custom: {
    50: '#cf8873',
    500: '#b3563d',
    950: '#000000',
  },
}

SCSS

$custom: #b3563d;
$custom-light: #cf8873;
$custom-dark: #000000;

JSON

{
  "hex": "#b3563d",
  "rgb": {
    "r": 179,
    "g": 86,
    "b": 61
  },
  "hsl": {
    "h": 12.712,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.56288,
    "c": 0.12728,
    "h": 36
  },
  "luminance": 0.16576
}

Semantic roles & 50–950 ramp

primary

#B3563D

secondary

#87B8C5

accent

#BCD94F

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150B08

muted

#837C7B

Preview Lab

Preview with #B3563D

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

Preview Lab → · Contrast checker → · Palette generator →