#B3364B#B3364B

#B3364B is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.3% C 0.160 H 15.1°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#B3364B
RGB	rgb(179, 54, 75)
HSL	hsl(350, 54%, 46%)
HSV	hsv(350, 70%, 70%)
CMYK	cmyk(0%, 69.8%, 58.1%, 29.8%)
CIE-LAB	lab(42.36, 51.60, 16.86)
CIE-LCH	lch(42.36, 54.28, 18.09°)
OKLab	oklab(52.32% 0.155 0.0417)
OKLCH	oklch(52.32% 0.16 15.1)
XYZ	xyz(21.1816, 12.7330, 7.9976)
Luminance	0.1273 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3364B #36B39E

analogous

#B33689 #B3364B #B35F36

triadic

#B3364B #4BB336 #364BB3

tetradic

#B3364B #89B336 #36B39E #5F36B3

square

#B3364B #89B336 #36B39E #5F36B3

split-complementary

#B3364B #36B35F #3689B3

monochromatic

#551A24 #842837 #B3364B #CD596D #DB8896

Accessibility & contrast

On white

5.92

#B3364B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B3364B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3364B

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3364B	#FFFFFF	#000000	##FFFFFF
##B3364B	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56544B

Deuteranopia (green-blind)

#766D48

Tritanopia (blue-blind)

#C4183F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b3364b;
/* rgb */ color: rgb(179, 54, 75);
/* oklch */ color: oklch(52.3% 0.160 15.1);

Tailwind

colors: {
  custom: {
    50: '#d0767d',
    500: '#b3364b',
    950: '#000000',
  },
}

SCSS

$custom: #b3364b;
$custom-light: #d0767d;
$custom-dark: #000000;

JSON

{
  "hex": "#b3364b",
  "rgb": {
    "r": 179,
    "g": 54,
    "b": 75
  },
  "hsl": {
    "h": 349.92,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52324,
    "c": 0.16049,
    "h": 15.1
  },
  "luminance": 0.1273
}

Semantic roles & 50–950 ramp

primary

#B3364B

secondary

#80C5B9

accent

#DDC44B

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B3364B

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

Preview Lab → · Contrast checker → · Palette generator →