#B3564E#B3564E

#B3564E is a mid, vivid red. Relative luminance 0.168; OKLCH L 56.6% C 0.123 H 26.7°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#B3564E
RGB	rgb(179, 86, 78)
HSL	hsl(5, 40%, 50%)
HSV	hsv(5, 56%, 70%)
CMYK	cmyk(0%, 52%, 56.4%, 29.8%)
CIE-LAB	lab(48.00, 37.06, 22.51)
CIE-LCH	lch(48.00, 43.36, 31.28°)
OKLab	oklab(56.58% 0.1096 0.0551)
OKLCH	oklch(56.58% 0.123 26.7)
XYZ	xyz(23.2952, 16.7920, 9.2207)
Luminance	0.1679 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3564E #4EABB3

analogous

#B34E79 #B3564E #B3884E

triadic

#B3564E #4EB356 #564EB3

tetradic

#B3564E #79B34E #4EABB3 #884EB3

square

#B3564E #79B34E #4EABB3 #884EB3

split-complementary

#B3564E #4EB388 #4E79B3

monochromatic

#5E2D28 #89413B #B3564E #C57F79 #D8A8A4

Accessibility & contrast

On white

4.82

#B3564E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#B3564E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3564E

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3564E	#FFFFFF	#000000	##FFFFFF
##B3564E	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C664D

Deuteranopia (green-blind)

#83794C

Tritanopia (blue-blind)

#C34754

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b3564e;
/* rgb */ color: rgb(179, 86, 78);
/* oklch */ color: oklch(56.6% 0.123 26.7);

Tailwind

colors: {
  custom: {
    50: '#ce887f',
    500: '#b3564e',
    950: '#000000',
  },
}

SCSS

$custom: #b3564e;
$custom-light: #ce887f;
$custom-dark: #000000;

JSON

{
  "hex": "#b3564e",
  "rgb": {
    "r": 179,
    "g": 86,
    "b": 78
  },
  "hsl": {
    "h": 4.752,
    "s": 39.921,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56583,
    "c": 0.12265,
    "h": 26.7
  },
  "luminance": 0.16789
}

Semantic roles & 50–950 ramp

primary

#B3564E

secondary

#98C1C5

accent

#C6D058

background

#FDF8F7

surface

#FAF0EE

border

#D3CBC9

text

#140B0A

muted

#837C7C

Preview Lab

Preview with #B3564E

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

Preview Lab → · Contrast checker → · Palette generator →