#B32833#B32833

#B32833 is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.5% C 0.174 H 22.3°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#B32833
RGB	rgb(179, 40, 51)
HSL	hsl(355, 63%, 43%)
HSV	hsv(355, 78%, 70%)
CMYK	cmyk(0%, 77.7%, 71.5%, 29.8%)
CIE-LAB	lab(40.15, 55.10, 28.86)
CIE-LCH	lch(40.15, 62.21, 27.65°)
OKLab	oklab(50.55% 0.1614 0.0663)
OKLCH	oklch(50.55% 0.174 22.3)
XYZ	xyz(19.9490, 11.3434, 4.2704)
Luminance	0.1134 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B32833 #28B3A8

analogous

#B32878 #B32833 #B36328

triadic

#B32833 #33B328 #2833B3

tetradic

#B32833 #78B328 #28B3A8 #6328B3

square

#B32833 #78B328 #28B3A8 #6328B3

split-complementary

#B32833 #28B363 #2878B3

monochromatic

#4F1216 #811D25 #B32833 #D5434F #E0757E

Accessibility & contrast

On white

6.43

#B32833 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#B32833 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B32833

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B32833	#FFFFFF	#000000	##FFFFFF
##B32833	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524C32

Deuteranopia (green-blind)

#75692E

Tritanopia (blue-blind)

#C5002E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b32833;
/* rgb */ color: rgb(179, 40, 51);
/* oklch */ color: oklch(50.5% 0.174 22.3);

Tailwind

colors: {
  custom: {
    50: '#d26f6a',
    500: '#b32833',
    950: '#000000',
  },
}

SCSS

$custom: #b32833;
$custom-light: #d26f6a;
$custom-dark: #000000;

JSON

{
  "hex": "#b32833",
  "rgb": {
    "r": 179,
    "g": 40,
    "b": 51
  },
  "hsl": {
    "h": 355.252,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50547,
    "c": 0.17446,
    "h": 22.3
  },
  "luminance": 0.1134
}

Semantic roles & 50–950 ramp

primary

#B32833

secondary

#6FC8C1

accent

#E6D941

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B32833

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

Preview Lab → · Contrast checker → · Palette generator →