#B32019#B32019

#B32019 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.6% C 0.183 H 28.8°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#B32019
RGB	rgb(179, 32, 25)
HSL	hsl(3, 75%, 40%)
HSV	hsv(3, 86%, 70%)
CMYK	cmyk(0%, 82.1%, 86%, 29.8%)
CIE-LAB	lab(39.05, 56.51, 42.44)
CIE-LCH	lch(39.05, 70.67, 36.91°)
OKLab	oklab(49.64% 0.1604 0.088)
OKLCH	oklch(49.64% 0.183 28.8)
XYZ	xyz(19.2848, 10.6901, 1.9675)
Luminance	0.1069 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B32019 #19ACB3

analogous

#B3195F #B32019 #B36D19

triadic

#B32019 #19B320 #2019B3

tetradic

#B32019 #5FB319 #19ACB3 #6D19B3

square

#B32019 #5FB319 #19ACB3 #6D19B3

split-complementary

#B32019 #19B36D #195FB3

monochromatic

#480D0A #7D1612 #B32019 #E13128 #E8645E

Accessibility & contrast

On white

6.69

#B32019 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#B32019 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B32019

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B32019	#FFFFFF	#000000	##FFFFFF
##B32019	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514816

Deuteranopia (green-blind)

#74670F

Tritanopia (blue-blind)

#C60021

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b32019;
/* rgb */ color: rgb(179, 32, 25);
/* oklch */ color: oklch(49.6% 0.183 28.8);

Tailwind

colors: {
  custom: {
    50: '#d46b58',
    500: '#b32019',
    950: '#000000',
  },
}

SCSS

$custom: #b32019;
$custom-light: #d46b58;
$custom-dark: #000000;

JSON

{
  "hex": "#b32019",
  "rgb": {
    "r": 179,
    "g": 32,
    "b": 25
  },
  "hsl": {
    "h": 2.727,
    "s": 75.49,
    "l": 40
  },
  "oklch": {
    "l": 0.49641,
    "c": 0.18295,
    "h": 28.8
  },
  "luminance": 0.10687
}

Semantic roles & 50–950 ramp

primary

#B32019

secondary

#5BC7CC

accent

#EAF236

background

#FEF6F5

surface

#FDECE9

border

#D5C7C5

text

#160803

muted

#847A78

Preview Lab

Preview with #B32019

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

Preview Lab → · Contrast checker → · Palette generator →