#B9363A#B9363A

#B9363A is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.0% C 0.167 H 23.4°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#B9363A
RGB	rgb(185, 54, 58)
HSL	hsl(358, 55%, 47%)
HSV	hsv(358, 71%, 73%)
CMYK	cmyk(0%, 70.8%, 68.6%, 27.5%)
CIE-LAB	lab(43.15, 52.45, 28.52)
CIE-LCH	lch(43.15, 59.70, 28.53°)
OKLab	oklab(53.02% 0.1537 0.0664)
OKLCH	oklch(53.02% 0.167 23.4)
XYZ	xyz(22.0929, 13.2614, 5.3985)
Luminance	0.1326 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9363A #36B9B5

analogous

#B9367C #B9363A #B97436

triadic

#B9363A #3AB936 #363AB9

tetradic

#B9363A #7CB936 #36B9B5 #7436B9

square

#B9363A #7CB936 #36B9B5 #7436B9

split-complementary

#B9363A #36B974 #367CB9

monochromatic

#5A1A1C #8A282B #B9363A #D05D60 #DD8C8E

Accessibility & contrast

On white

5.75

#B9363A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B9363A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B9363A

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9363A	#FFFFFF	#000000	##FFFFFF
##B9363A	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)

#5B5439

Deuteranopia (green-blind)

#7C7036

Tritanopia (blue-blind)

#CB0839

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b9363a;
/* rgb */ color: rgb(185, 54, 58);
/* oklch */ color: oklch(53.0% 0.167 23.4);

Tailwind

colors: {
  custom: {
    50: '#d67670',
    500: '#b9363a',
    950: '#000000',
  },
}

SCSS

$custom: #b9363a;
$custom-light: #d67670;
$custom-dark: #000000;

JSON

{
  "hex": "#b9363a",
  "rgb": {
    "r": 185,
    "g": 54,
    "b": 58
  },
  "hsl": {
    "h": 358.168,
    "s": 54.812,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53022,
    "c": 0.16742,
    "h": 23.4
  },
  "luminance": 0.13258
}

Semantic roles & 50–950 ramp

primary

#B9363A

secondary

#83C8C6

accent

#DEDA4A

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #B9363A

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

Preview Lab → · Contrast checker → · Palette generator →