#B8563B#B8563B

#B8563B is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.0% C 0.134 H 36.3°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#B8563B
RGB	rgb(184, 86, 59)
HSL	hsl(13, 51%, 48%)
HSV	hsv(13, 68%, 72%)
CMYK	cmyk(0%, 53.3%, 67.9%, 27.8%)
CIE-LAB	lab(48.47, 37.66, 34.24)
CIE-LCH	lch(48.47, 50.90, 42.28°)
OKLab	oklab(57% 0.1077 0.0792)
OKLCH	oklch(57% 0.134 36.3)
XYZ	xyz(23.8866, 17.1646, 6.1921)
Luminance	0.1716 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B8563B #3B9DB8

analogous

#B83B5F #B8563B #B8943B

triadic

#B8563B #3BB856 #563BB8

tetradic

#B8563B #5FB83B #3B9DB8 #943BB8

square

#B8563B #5FB83B #3B9DB8 #943BB8

split-complementary

#B8563B #3BB894 #3B5FB8

monochromatic

#5B2B1D #8A402C #B8563B #CD7A63 #DCA292

Accessibility & contrast

On white

4.74

#B8563B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#B8563B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B8563B

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B8563B	#FFFFFF	#000000	##FFFFFF
##B8563B	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#706638

Deuteranopia (green-blind)

#887B39

Tritanopia (blue-blind)

#C94350

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b8563b;
/* rgb */ color: rgb(184, 86, 59);
/* oklch */ color: oklch(57.0% 0.134 36.3);

Tailwind

colors: {
  custom: {
    50: '#d38872',
    500: '#b8563b',
    950: '#000000',
  },
}

SCSS

$custom: #b8563b;
$custom-light: #d38872;
$custom-dark: #000000;

JSON

{
  "hex": "#b8563b",
  "rgb": {
    "r": 184,
    "g": 86,
    "b": 59
  },
  "hsl": {
    "h": 12.96,
    "s": 51.44,
    "l": 47.647
  },
  "oklch": {
    "l": 0.56997,
    "c": 0.13369,
    "h": 36.3
  },
  "luminance": 0.17162
}

Semantic roles & 50–950 ramp

primary

#B8563B

secondary

#88B9C7

accent

#BCDB4D

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150B08

muted

#837C7B

Preview Lab

Preview with #B8563B

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

Preview Lab → · Contrast checker → · Palette generator →