#B3364E#B3364E

#B3364E is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.4% C 0.161 H 13.5°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#B3364E
RGB	rgb(179, 54, 78)
HSL	hsl(348, 54%, 46%)
HSV	hsv(348, 70%, 70%)
CMYK	cmyk(0%, 69.8%, 56.4%, 29.8%)
CIE-LAB	lab(42.42, 51.82, 15.08)
CIE-LCH	lch(42.42, 53.97, 16.22°)
OKLab	oklab(52.39% 0.1562 0.0376)
OKLCH	oklch(52.39% 0.161 13.5)
XYZ	xyz(21.2867, 12.7750, 8.5512)
Luminance	0.1277 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3364E #36B39B

analogous

#B3368C #B3364E #B35C36

triadic

#B3364E #4EB336 #364EB3

tetradic

#B3364E #8CB336 #36B39B #5C36B3

square

#B3364E #8CB336 #36B39B #5C36B3

split-complementary

#B3364E #36B35C #368CB3

monochromatic

#551A25 #84283A #B3364E #CD596F #DB8898

Accessibility & contrast

On white

5.91

#B3364E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B3364E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3364E

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3364E	#FFFFFF	#000000	##FFFFFF
##B3364E	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55544E

Deuteranopia (green-blind)

#766E4B

Tritanopia (blue-blind)

#C41A40

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b3364e;
/* rgb */ color: rgb(179, 54, 78);
/* oklch */ color: oklch(52.4% 0.161 13.5);

Tailwind

colors: {
  custom: {
    50: '#d0767f',
    500: '#b3364e',
    950: '#000000',
  },
}

SCSS

$custom: #b3364e;
$custom-light: #d0767f;
$custom-dark: #000000;

JSON

{
  "hex": "#b3364e",
  "rgb": {
    "r": 179,
    "g": 54,
    "b": 78
  },
  "hsl": {
    "h": 348.48,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52393,
    "c": 0.16065,
    "h": 13.5
  },
  "luminance": 0.12772
}

Semantic roles & 50–950 ramp

primary

#B3364E

secondary

#80C5B8

accent

#DDC14B

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B3364E

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

Preview Lab → · Contrast checker → · Palette generator →