#B4192F#B4192F

#B4192F is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.6% C 0.186 H 21.3°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#B4192F
RGB	rgb(180, 25, 47)
HSL	hsl(351, 76%, 40%)
HSV	hsv(351, 86%, 71%)
CMYK	cmyk(0%, 86.1%, 73.9%, 29.4%)
CIE-LAB	lab(38.91, 59.14, 29.90)
CIE-LCH	lch(38.91, 66.27, 26.81°)
OKLab	oklab(49.64% 0.1732 0.0677)
OKLCH	oklch(49.64% 0.186 21.3)
XYZ	xyz(19.6855, 10.6070, 3.6996)
Luminance	0.1060 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4192F #19B49E

analogous

#B4197C #B4192F #B45119

triadic

#B4192F #2FB419 #192FB4

tetradic

#B4192F #7CB419 #19B49E #5119B4

square

#B4192F #7CB419 #19B49E #5119B4

split-complementary

#B4192F #19B451 #197CB4

monochromatic

#490A13 #7E1221 #B4192F #E12943 #E95F72

Accessibility & contrast

On white

6.73

#B4192F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#B4192F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4192F

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4192F	#FFFFFF	#000000	##FFFFFF
##B4192F	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D472E

Deuteranopia (green-blind)

#726729

Tritanopia (blue-blind)

#C60024

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b4192f;
/* rgb */ color: rgb(180, 25, 47);
/* oklch */ color: oklch(49.6% 0.186 21.3);

Tailwind

colors: {
  custom: {
    50: '#d46a67',
    500: '#b4192f',
    950: '#000000',
  },
}

SCSS

$custom: #b4192f;
$custom-light: #d46a67;
$custom-dark: #000000;

JSON

{
  "hex": "#b4192f",
  "rgb": {
    "r": 180,
    "g": 25,
    "b": 47
  },
  "hsl": {
    "h": 351.484,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.49644,
    "c": 0.18599,
    "h": 21.3
  },
  "luminance": 0.10604
}

Semantic roles & 50–950 ramp

primary

#B4192F

secondary

#5CCDBD

accent

#F2D736

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160706

muted

#847A7A

Preview Lab

Preview with #B4192F

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

Preview Lab → · Contrast checker → · Palette generator →