#B3564C#B3564C

#B3564C is a mid, vivid red. Relative luminance 0.168; OKLCH L 56.5% C 0.123 H 27.9°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#B3564C
RGB	rgb(179, 86, 76)
HSL	hsl(6, 40%, 50%)
HSV	hsv(6, 58%, 70%)
CMYK	cmyk(0%, 52%, 57.5%, 29.8%)
CIE-LAB	lab(47.96, 36.90, 23.65)
CIE-LCH	lch(47.96, 43.82, 32.66°)
OKLab	oklab(56.54% 0.1088 0.0576)
OKLCH	oklch(56.54% 0.123 27.9)
XYZ	xyz(23.2246, 16.7637, 8.8488)
Luminance	0.1676 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3564C #4CA9B3

analogous

#B34C76 #B3564C #B3894C

triadic

#B3564C #4CB356 #564CB3

tetradic

#B3564C #76B34C #4CA9B3 #894CB3

square

#B3564C #76B34C #4CA9B3 #894CB3

split-complementary

#B3564C #4CB389 #4C76B3

monochromatic

#5D2D28 #88413A #B3564C #C57F77 #D7A7A2

Accessibility & contrast

On white

4.83

#B3564C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#B3564C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3564C

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3564C	#FFFFFF	#000000	##FFFFFF
##B3564C	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)

#6D664B

Deuteranopia (green-blind)

#84794A

Tritanopia (blue-blind)

#C34654

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b3564c;
/* rgb */ color: rgb(179, 86, 76);
/* oklch */ color: oklch(56.5% 0.123 27.9);

Tailwind

colors: {
  custom: {
    50: '#cf887e',
    500: '#b3564c',
    950: '#000000',
  },
}

SCSS

$custom: #b3564c;
$custom-light: #cf887e;
$custom-dark: #000000;

JSON

{
  "hex": "#b3564c",
  "rgb": {
    "r": 179,
    "g": 86,
    "b": 76
  },
  "hsl": {
    "h": 5.825,
    "s": 40.392,
    "l": 50
  },
  "oklch": {
    "l": 0.56544,
    "c": 0.12307,
    "h": 27.9
  },
  "luminance": 0.16761
}

Semantic roles & 50–950 ramp

primary

#B3564C

secondary

#96C0C4

accent

#C5D058

background

#FDF8F7

surface

#FAF0EE

border

#D3CBC9

text

#140B0A

muted

#837C7C

Preview Lab

Preview with #B3564C

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

Preview Lab → · Contrast checker → · Palette generator →