#B8364D#B8364D

#B8364D is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.2% C 0.166 H 14.7°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#B8364D
RGB	rgb(184, 54, 77)
HSL	hsl(349, 55%, 47%)
HSV	hsv(349, 71%, 72%)
CMYK	cmyk(0%, 70.7%, 58.2%, 27.8%)
CIE-LAB	lab(43.31, 53.32, 17.06)
CIE-LCH	lch(43.31, 55.98, 17.74°)
OKLab	oklab(53.22% 0.1602 0.0422)
OKLCH	oklch(53.22% 0.166 14.7)
XYZ	xyz(22.4280, 13.3676, 8.4190)
Luminance	0.1336 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B8364D #36B8A1

analogous

#B8368E #B8364D #B86036

triadic

#B8364D #4DB836 #364DB8

tetradic

#B8364D #8EB836 #36B8A1 #6036B8

square

#B8364D #8EB836 #36B8A1 #6036B8

split-complementary

#B8364D #36B860 #368EB8

monochromatic

#591A25 #892839 #B8364D #CF5C70 #DD8B9A

Accessibility & contrast

On white

5.72

#B8364D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#B8364D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B8364D

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B8364D	#FFFFFF	#000000	##FFFFFF
##B8364D	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58554D

Deuteranopia (green-blind)

#79704A

Tritanopia (blue-blind)

#C9153F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b8364d;
/* rgb */ color: rgb(184, 54, 77);
/* oklch */ color: oklch(53.2% 0.166 14.7);

Tailwind

colors: {
  custom: {
    50: '#d4767e',
    500: '#b8364d',
    950: '#000000',
  },
}

SCSS

$custom: #b8364d;
$custom-light: #d4767e;
$custom-dark: #000000;

JSON

{
  "hex": "#b8364d",
  "rgb": {
    "r": 184,
    "g": 54,
    "b": 77
  },
  "hsl": {
    "h": 349.385,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.53216,
    "c": 0.16569,
    "h": 14.7
  },
  "luminance": 0.13365
}

Semantic roles & 50–950 ramp

primary

#B8364D

secondary

#82C7BB

accent

#DEC44A

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B8364D

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

Preview Lab → · Contrast checker → · Palette generator →