#B32319#B32319

#B32319 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.9% C 0.181 H 29.3°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#B32319
RGB	rgb(179, 35, 25)
HSL	hsl(4, 75%, 40%)
HSV	hsv(4, 86%, 70%)
CMYK	cmyk(0%, 80.4%, 86%, 29.8%)
CIE-LAB	lab(39.34, 55.69, 42.69)
CIE-LCH	lch(39.34, 70.17, 37.47°)
OKLab	oklab(49.86% 0.1578 0.0886)
OKLCH	oklch(49.86% 0.181 29.3)
XYZ	xyz(19.3693, 10.8591, 1.9957)
Luminance	0.1086 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B32319 #19A9B3

analogous

#B3195C #B32319 #B37019

triadic

#B32319 #19B323 #2319B3

tetradic

#B32319 #5CB319 #19A9B3 #7019B3

square

#B32319 #5CB319 #19A9B3 #7019B3

split-complementary

#B32319 #19B370 #195CB3

monochromatic

#480E0A #7D1812 #B32319 #E13428 #E8675E

Accessibility & contrast

On white

6.62

#B32319 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#B32319 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B32319

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B32319	#FFFFFF	#000000	##FFFFFF
##B32319	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524915

Deuteranopia (green-blind)

#75680F

Tritanopia (blue-blind)

#C60023

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b32319;
/* rgb */ color: rgb(179, 35, 25);
/* oklch */ color: oklch(49.9% 0.181 29.3);

Tailwind

colors: {
  custom: {
    50: '#d46c58',
    500: '#b32319',
    950: '#000000',
  },
}

SCSS

$custom: #b32319;
$custom-light: #d46c58;
$custom-dark: #000000;

JSON

{
  "hex": "#b32319",
  "rgb": {
    "r": 179,
    "g": 35,
    "b": 25
  },
  "hsl": {
    "h": 3.896,
    "s": 75.49,
    "l": 40
  },
  "oklch": {
    "l": 0.49855,
    "c": 0.181,
    "h": 29.3
  },
  "luminance": 0.10856
}

Semantic roles & 50–950 ramp

primary

#B32319

secondary

#5BC5CC

accent

#E6F236

background

#FEF6F5

surface

#FDECE9

border

#D5C7C5

text

#160803

muted

#847A78

Preview Lab

Preview with #B32319

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

Preview Lab → · Contrast checker → · Palette generator →