#B9363B#B9363B

#B9363B is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.0% C 0.167 H 23.0°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#B9363B
RGB	rgb(185, 54, 59)
HSL	hsl(358, 55%, 47%)
HSV	hsv(358, 71%, 73%)
CMYK	cmyk(0%, 70.8%, 68.1%, 27.5%)
CIE-LAB	lab(43.17, 52.50, 27.93)
CIE-LCH	lch(43.17, 59.47, 28.01°)
OKLab	oklab(53.04% 0.1541 0.0653)
OKLCH	oklch(53.04% 0.167 23)
XYZ	xyz(22.1185, 13.2716, 5.5338)
Luminance	0.1327 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9363B #36B9B4

analogous

#B9367D #B9363B #B97336

triadic

#B9363B #3BB936 #363BB9

tetradic

#B9363B #7DB936 #36B9B4 #7336B9

square

#B9363B #7DB936 #36B9B4 #7336B9

split-complementary

#B9363B #36B973 #367DB9

monochromatic

#5A1A1D #8A282C #B9363B #D05D61 #DD8C8F

Accessibility & contrast

On white

5.75

#B9363B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B9363B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B9363B

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9363B	#FFFFFF	#000000	##FFFFFF
##B9363B	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B543A

Deuteranopia (green-blind)

#7C7037

Tritanopia (blue-blind)

#CB0939

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b9363b;
/* rgb */ color: rgb(185, 54, 59);
/* oklch */ color: oklch(53.0% 0.167 23.0);

Tailwind

colors: {
  custom: {
    50: '#d67671',
    500: '#b9363b',
    950: '#000000',
  },
}

SCSS

$custom: #b9363b;
$custom-light: #d67671;
$custom-dark: #000000;

JSON

{
  "hex": "#b9363b",
  "rgb": {
    "r": 185,
    "g": 54,
    "b": 59
  },
  "hsl": {
    "h": 357.71,
    "s": 54.812,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53038,
    "c": 0.16732,
    "h": 23
  },
  "luminance": 0.13268
}

Semantic roles & 50–950 ramp

primary

#B9363B

secondary

#83C8C5

accent

#DED84A

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #B9363B

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

Preview Lab → · Contrast checker → · Palette generator →