#B4193C#B4193C

#B4193C is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.9% C 0.186 H 16.4°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#B4193C
RGB	rgb(180, 25, 60)
HSL	hsl(346, 76%, 40%)
HSV	hsv(346, 86%, 71%)
CMYK	cmyk(0%, 86.1%, 66.7%, 29.4%)
CIE-LAB	lab(39.12, 59.76, 22.04)
CIE-LCH	lch(39.12, 63.69, 20.25°)
OKLab	oklab(49.86% 0.1782 0.0524)
OKLCH	oklch(49.86% 0.186 16.4)
XYZ	xyz(19.9879, 10.7280, 5.2924)
Luminance	0.1072 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4193C #19B491

analogous

#B41989 #B4193C #B44419

triadic

#B4193C #3CB419 #193CB4

tetradic

#B4193C #89B419 #19B491 #4419B4

square

#B4193C #89B419 #19B491 #4419B4

split-complementary

#B4193C #19B444 #1989B4

monochromatic

#490A18 #7E122A #B4193C #E12953 #E95F7E

Accessibility & contrast

On white

6.68

#B4193C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#B4193C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4193C

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4193C	#FFFFFF	#000000	##FFFFFF
##B4193C	1.00	6.68	3.15	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B483C

Deuteranopia (green-blind)

#716737

Tritanopia (blue-blind)

#C60029

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b4193c;
/* rgb */ color: rgb(180, 25, 60);
/* oklch */ color: oklch(49.9% 0.186 16.4);

Tailwind

colors: {
  custom: {
    50: '#d36a71',
    500: '#b4193c',
    950: '#000000',
  },
}

SCSS

$custom: #b4193c;
$custom-light: #d36a71;
$custom-dark: #000000;

JSON

{
  "hex": "#b4193c",
  "rgb": {
    "r": 180,
    "g": 25,
    "b": 60
  },
  "hsl": {
    "h": 346.452,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.49864,
    "c": 0.18571,
    "h": 16.4
  },
  "luminance": 0.10725
}

Semantic roles & 50–950 ramp

primary

#B4193C

secondary

#5CCDB3

accent

#F2C836

background

#FEF6F6

surface

#FCECEC

border

#D5C7C7

text

#160807

muted

#847A7A

Preview Lab

Preview with #B4193C

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

Preview Lab → · Contrast checker → · Palette generator →