#B9363F#B9363F

#B9363F is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.1% C 0.167 H 21.3°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#B9363F
RGB	rgb(185, 54, 63)
HSL	hsl(356, 55%, 47%)
HSV	hsv(356, 71%, 73%)
CMYK	cmyk(0%, 70.8%, 65.9%, 27.5%)
CIE-LAB	lab(43.23, 52.73, 25.59)
CIE-LCH	lch(43.23, 58.61, 25.89°)
OKLab	oklab(53.11% 0.1556 0.0606)
OKLCH	oklch(53.11% 0.167 21.3)
XYZ	xyz(22.2263, 13.3147, 6.1013)
Luminance	0.1331 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9363F #36B9B0

analogous

#B93681 #B9363F #B96F36

triadic

#B9363F #3FB936 #363FB9

tetradic

#B9363F #81B936 #36B9B0 #6F36B9

square

#B9363F #81B936 #36B9B0 #6F36B9

split-complementary

#B9363F #36B96F #3681B9

monochromatic

#5A1A1F #8A282F #B9363F #D05D65 #DD8C92

Accessibility & contrast

On white

5.73

#B9363F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#B9363F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B9363F

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9363F	#FFFFFF	#000000	##FFFFFF
##B9363F	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A543E

Deuteranopia (green-blind)

#7B703B

Tritanopia (blue-blind)

#CB0C3A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b9363f;
/* rgb */ color: rgb(185, 54, 63);
/* oklch */ color: oklch(53.1% 0.167 21.3);

Tailwind

colors: {
  custom: {
    50: '#d57674',
    500: '#b9363f',
    950: '#000000',
  },
}

SCSS

$custom: #b9363f;
$custom-light: #d57674;
$custom-dark: #000000;

JSON

{
  "hex": "#b9363f",
  "rgb": {
    "r": 185,
    "g": 54,
    "b": 63
  },
  "hsl": {
    "h": 355.878,
    "s": 54.812,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53106,
    "c": 0.16697,
    "h": 21.3
  },
  "luminance": 0.13312
}

Semantic roles & 50–950 ramp

primary

#B9363F

secondary

#83C8C3

accent

#DED44A

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #B9363F

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

Preview Lab → · Contrast checker → · Palette generator →