#B4193E#B4193E

#B4193E is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.9% C 0.186 H 15.6°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#B4193E
RGB	rgb(180, 25, 62)
HSL	hsl(346, 76%, 40%)
HSV	hsv(346, 86%, 71%)
CMYK	cmyk(0%, 86.1%, 65.6%, 29.4%)
CIE-LAB	lab(39.16, 59.86, 20.82)
CIE-LCH	lch(39.16, 63.38, 19.18°)
OKLab	oklab(49.9% 0.179 0.0498)
OKLCH	oklch(49.9% 0.186 15.6)
XYZ	xyz(20.0418, 10.7495, 5.5761)
Luminance	0.1075 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4193E #19B48F

analogous

#B4198C #B4193E #B44119

triadic

#B4193E #3EB419 #193EB4

tetradic

#B4193E #8CB419 #19B48F #4119B4

square

#B4193E #8CB419 #19B48F #4119B4

split-complementary

#B4193E #19B441 #198CB4

monochromatic

#490A19 #7E122B #B4193E #E12955 #E95F80

Accessibility & contrast

On white

6.67

#B4193E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#B4193E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4193E

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4193E	#FFFFFF	#000000	##FFFFFF
##B4193E	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B483E

Deuteranopia (green-blind)

#71673A

Tritanopia (blue-blind)

#C6002A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b4193e;
/* rgb */ color: rgb(180, 25, 62);
/* oklch */ color: oklch(49.9% 0.186 15.6);

Tailwind

colors: {
  custom: {
    50: '#d36a73',
    500: '#b4193e',
    950: '#000000',
  },
}

SCSS

$custom: #b4193e;
$custom-light: #d36a73;
$custom-dark: #000000;

JSON

{
  "hex": "#b4193e",
  "rgb": {
    "r": 180,
    "g": 25,
    "b": 62
  },
  "hsl": {
    "h": 345.677,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.49904,
    "c": 0.18577,
    "h": 15.6
  },
  "luminance": 0.10746
}

Semantic roles & 50–950 ramp

primary

#B4193E

secondary

#5CCDB2

accent

#F2C536

background

#FEF6F6

surface

#FCECEC

border

#D5C7C7

text

#160808

muted

#847A7B

Preview Lab

Preview with #B4193E

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

Preview Lab → · Contrast checker → · Palette generator →