#B8364B#B8364B

#B8364B is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.2% C 0.166 H 15.7°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#B8364B
RGB	rgb(184, 54, 75)
HSL	hsl(350, 55%, 47%)
HSV	hsv(350, 71%, 72%)
CMYK	cmyk(0%, 70.7%, 59.2%, 27.8%)
CIE-LAB	lab(43.27, 53.18, 18.24)
CIE-LCH	lch(43.27, 56.22, 18.93°)
OKLab	oklab(53.17% 0.1594 0.0448)
OKLCH	oklch(53.17% 0.166 15.7)
XYZ	xyz(22.3585, 13.3398, 8.0528)
Luminance	0.1334 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B8364B #36B8A3

analogous

#B8368C #B8364B #B86236

triadic

#B8364B #4BB836 #364BB8

tetradic

#B8364B #8CB836 #36B8A3 #6236B8

square

#B8364B #8CB836 #36B8A3 #6236B8

split-complementary

#B8364B #36B862 #368CB8

monochromatic

#591A24 #892838 #B8364B #CF5C6F #DD8B99

Accessibility & contrast

On white

5.73

#B8364B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#B8364B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B8364B

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B8364B	#FFFFFF	#000000	##FFFFFF
##B8364B	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58554B

Deuteranopia (green-blind)

#797048

Tritanopia (blue-blind)

#C9143F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b8364b;
/* rgb */ color: rgb(184, 54, 75);
/* oklch */ color: oklch(53.2% 0.166 15.7);

Tailwind

colors: {
  custom: {
    50: '#d4767d',
    500: '#b8364b',
    950: '#000000',
  },
}

SCSS

$custom: #b8364b;
$custom-light: #d4767d;
$custom-dark: #000000;

JSON

{
  "hex": "#b8364b",
  "rgb": {
    "r": 184,
    "g": 54,
    "b": 75
  },
  "hsl": {
    "h": 350.308,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.53172,
    "c": 0.16563,
    "h": 15.7
  },
  "luminance": 0.13337
}

Semantic roles & 50–950 ramp

primary

#B8364B

secondary

#82C7BC

accent

#DEC64A

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B8364B

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

Preview Lab → · Contrast checker → · Palette generator →