#B32918#B32918

#B32918 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.3% C 0.177 H 30.8°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#B32918
RGB	rgb(179, 41, 24)
HSL	hsl(7, 76%, 40%)
HSV	hsv(7, 87%, 70%)
CMYK	cmyk(0%, 77.1%, 86.6%, 29.8%)
CIE-LAB	lab(39.98, 53.86, 43.71)
CIE-LCH	lch(39.98, 69.37, 39.06°)
OKLab	oklab(50.33% 0.152 0.0905)
OKLCH	oklch(50.33% 0.177 30.8)
XYZ	xyz(19.5506, 11.2387, 2.0039)
Luminance	0.1124 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B32918 #18A2B3

analogous

#B31854 #B32918 #B37718

triadic

#B32918 #18B329 #2918B3

tetradic

#B32918 #54B318 #18A2B3 #7718B3

square

#B32918 #54B318 #18A2B3 #7718B3

split-complementary

#B32918 #18B377 #1854B3

monochromatic

#47100A #7D1D11 #B32918 #E23B26 #E96C5C

Accessibility & contrast

On white

6.47

#B32918 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#B32918 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B32918

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B32918	#FFFFFF	#000000	##FFFFFF
##B32918	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B14

Deuteranopia (green-blind)

#76690E

Tritanopia (blue-blind)

#C60027

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b32918;
/* rgb */ color: rgb(179, 41, 24);
/* oklch */ color: oklch(50.3% 0.177 30.8);

Tailwind

colors: {
  custom: {
    50: '#d46f58',
    500: '#b32918',
    950: '#000000',
  },
}

SCSS

$custom: #b32918;
$custom-light: #d46f58;
$custom-dark: #000000;

JSON

{
  "hex": "#b32918",
  "rgb": {
    "r": 179,
    "g": 41,
    "b": 24
  },
  "hsl": {
    "h": 6.581,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.50327,
    "c": 0.17687,
    "h": 30.8
  },
  "luminance": 0.11236
}

Semantic roles & 50–950 ramp

primary

#B32918

secondary

#5AC0CD

accent

#DEF335

background

#FEF7F5

surface

#FDEDE9

border

#D5C8C5

text

#160803

muted

#847B78

Preview Lab

Preview with #B32918

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

Preview Lab → · Contrast checker → · Palette generator →