#B4193A#B4193A

#B4193A is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.8% C 0.186 H 17.2°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#B4193A
RGB	rgb(180, 25, 58)
HSL	hsl(347, 76%, 40%)
HSV	hsv(347, 86%, 71%)
CMYK	cmyk(0%, 86.1%, 67.8%, 29.4%)
CIE-LAB	lab(39.08, 59.65, 23.26)
CIE-LCH	lch(39.08, 64.03, 21.30°)
OKLab	oklab(49.83% 0.1774 0.0549)
OKLCH	oklch(49.83% 0.186 17.2)
XYZ	xyz(19.9360, 10.7072, 5.0192)
Luminance	0.1070 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4193A #19B493

analogous

#B41987 #B4193A #B44619

triadic

#B4193A #3AB419 #193AB4

tetradic

#B4193A #87B419 #19B493 #4619B4

square

#B4193A #87B419 #19B493 #4619B4

split-complementary

#B4193A #19B446 #1987B4

monochromatic

#490A17 #7E1229 #B4193A #E12950 #E95F7C

Accessibility & contrast

On white

6.69

#B4193A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#B4193A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4193A

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4193A	#FFFFFF	#000000	##FFFFFF
##B4193A	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)

#4B483A

Deuteranopia (green-blind)

#716735

Tritanopia (blue-blind)

#C60029

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b4193a;
/* rgb */ color: rgb(180, 25, 58);
/* oklch */ color: oklch(49.8% 0.186 17.2);

Tailwind

colors: {
  custom: {
    50: '#d36a6f',
    500: '#b4193a',
    950: '#000000',
  },
}

SCSS

$custom: #b4193a;
$custom-light: #d36a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#b4193a",
  "rgb": {
    "r": 180,
    "g": 25,
    "b": 58
  },
  "hsl": {
    "h": 347.226,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.49827,
    "c": 0.18568,
    "h": 17.2
  },
  "luminance": 0.10704
}

Semantic roles & 50–950 ramp

primary

#B4193A

secondary

#5CCDB5

accent

#F2CA36

background

#FEF6F6

surface

#FCECEC

border

#D5C7C7

text

#160807

muted

#847A7A

Preview Lab

Preview with #B4193A

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

Preview Lab → · Contrast checker → · Palette generator →