#B3364D#B3364D

#B3364D is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.4% C 0.161 H 14.1°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#B3364D
RGB	rgb(179, 54, 77)
HSL	hsl(349, 54%, 46%)
HSV	hsv(349, 70%, 70%)
CMYK	cmyk(0%, 69.8%, 57%, 29.8%)
CIE-LAB	lab(42.40, 51.74, 15.67)
CIE-LCH	lch(42.40, 54.07, 16.85°)
OKLab	oklab(52.37% 0.1558 0.039)
OKLCH	oklch(52.37% 0.161 14.1)
XYZ	xyz(21.2511, 12.7608, 8.3638)
Luminance	0.1276 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3364D #36B39C

analogous

#B3368B #B3364D #B35D36

triadic

#B3364D #4DB336 #364DB3

tetradic

#B3364D #8BB336 #36B39C #5D36B3

square

#B3364D #8BB336 #36B39C #5D36B3

split-complementary

#B3364D #36B35D #368BB3

monochromatic

#551A25 #842839 #B3364D #CD596F #DB8897

Accessibility & contrast

On white

5.91

#B3364D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B3364D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3364D

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3364D	#FFFFFF	#000000	##FFFFFF
##B3364D	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)

#56544D

Deuteranopia (green-blind)

#766E4A

Tritanopia (blue-blind)

#C4193F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b3364d;
/* rgb */ color: rgb(179, 54, 77);
/* oklch */ color: oklch(52.4% 0.161 14.1);

Tailwind

colors: {
  custom: {
    50: '#d0767e',
    500: '#b3364d',
    950: '#000000',
  },
}

SCSS

$custom: #b3364d;
$custom-light: #d0767e;
$custom-dark: #000000;

JSON

{
  "hex": "#b3364d",
  "rgb": {
    "r": 179,
    "g": 54,
    "b": 77
  },
  "hsl": {
    "h": 348.96,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52369,
    "c": 0.16059,
    "h": 14.1
  },
  "luminance": 0.12758
}

Semantic roles & 50–950 ramp

primary

#B3364D

secondary

#80C5B8

accent

#DDC24B

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B3364D

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

Preview Lab → · Contrast checker → · Palette generator →