#B32143#B32143

#B32143 is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.3% C 0.180 H 14.4°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#B32143
RGB	rgb(179, 33, 67)
HSL	hsl(346, 69%, 42%)
HSV	hsv(346, 82%, 70%)
CMYK	cmyk(0%, 81.6%, 62.6%, 29.8%)
CIE-LAB	lab(39.71, 57.99, 18.35)
CIE-LCH	lch(39.71, 60.82, 17.56°)
OKLab	oklab(50.31% 0.1741 0.0446)
OKLCH	oklch(50.31% 0.18 14.4)
XYZ	xyz(20.1495, 11.0797, 6.3867)
Luminance	0.1108 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B32143 #21B391

analogous

#B3218C #B32143 #B34821

triadic

#B32143 #43B321 #2143B3

tetradic

#B32143 #8CB321 #21B391 #4821B3

square

#B32143 #8CB321 #21B391 #4821B3

split-complementary

#B32143 #21B348 #218CB3

monochromatic

#4C0E1C #7F1730 #B32143 #DA375D #E46B87

Accessibility & contrast

On white

6.53

#B32143 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#B32143 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B32143

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B32143	#FFFFFF	#000000	##FFFFFF
##B32143	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4A43

Deuteranopia (green-blind)

#71683F

Tritanopia (blue-blind)

#C40030

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b32143;
/* rgb */ color: rgb(179, 33, 67);
/* oklch */ color: oklch(50.3% 0.180 14.4);

Tailwind

colors: {
  custom: {
    50: '#d16c76',
    500: '#b32143',
    950: '#000000',
  },
}

SCSS

$custom: #b32143;
$custom-light: #d16c76;
$custom-dark: #000000;

JSON

{
  "hex": "#b32143",
  "rgb": {
    "r": 179,
    "g": 33,
    "b": 67
  },
  "hsl": {
    "h": 346.027,
    "s": 68.868,
    "l": 41.569
  },
  "oklch": {
    "l": 0.50311,
    "c": 0.17969,
    "h": 14.4
  },
  "luminance": 0.11077
}

Semantic roles & 50–950 ramp

primary

#B32143

secondary

#66CAB2

accent

#ECC33C

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B32143

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

Preview Lab → · Contrast checker → · Palette generator →