#B3364A#B3364A

#B3364A is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.3% C 0.160 H 15.6°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#B3364A
RGB	rgb(179, 54, 74)
HSL	hsl(350, 54%, 46%)
HSV	hsv(350, 70%, 70%)
CMYK	cmyk(0%, 69.8%, 58.7%, 29.8%)
CIE-LAB	lab(42.34, 51.52, 17.45)
CIE-LCH	lch(42.34, 54.40, 18.71°)
OKLab	oklab(52.3% 0.1546 0.043)
OKLCH	oklch(52.3% 0.16 15.6)
XYZ	xyz(21.1476, 12.7194, 7.8187)
Luminance	0.1272 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3364A #36B39F

analogous

#B33688 #B3364A #B36036

triadic

#B3364A #4AB336 #364AB3

tetradic

#B3364A #88B336 #36B39F #6036B3

square

#B3364A #88B336 #36B39F #6036B3

split-complementary

#B3364A #36B360 #3688B3

monochromatic

#551A23 #842837 #B3364A #CD596C #DB8895

Accessibility & contrast

On white

5.93

#B3364A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#B3364A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3364A

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3364A	#FFFFFF	#000000	##FFFFFF
##B3364A	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56534A

Deuteranopia (green-blind)

#766D47

Tritanopia (blue-blind)

#C4183E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b3364a;
/* rgb */ color: rgb(179, 54, 74);
/* oklch */ color: oklch(52.3% 0.160 15.6);

Tailwind

colors: {
  custom: {
    50: '#d0767c',
    500: '#b3364a',
    950: '#000000',
  },
}

SCSS

$custom: #b3364a;
$custom-light: #d0767c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3364a",
  "rgb": {
    "r": 179,
    "g": 54,
    "b": 74
  },
  "hsl": {
    "h": 350.4,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52302,
    "c": 0.16046,
    "h": 15.6
  },
  "luminance": 0.12716
}

Semantic roles & 50–950 ramp

primary

#B3364A

secondary

#80C5BA

accent

#DDC64B

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B3364A

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

Preview Lab → · Contrast checker → · Palette generator →