#B4193D#B4193D

#B4193D is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.9% C 0.186 H 16.0°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#B4193D
RGB	rgb(180, 25, 61)
HSL	hsl(346, 76%, 40%)
HSV	hsv(346, 86%, 71%)
CMYK	cmyk(0%, 86.1%, 66.1%, 29.4%)
CIE-LAB	lab(39.14, 59.81, 21.43)
CIE-LCH	lch(39.14, 63.53, 19.72°)
OKLab	oklab(49.88% 0.1786 0.0511)
OKLCH	oklch(49.88% 0.186 16)
XYZ	xyz(20.0146, 10.7386, 5.4329)
Luminance	0.1074 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4193D #19B490

analogous

#B4198A #B4193D #B44319

triadic

#B4193D #3DB419 #193DB4

tetradic

#B4193D #8AB419 #19B490 #4319B4

square

#B4193D #8AB419 #19B490 #4319B4

split-complementary

#B4193D #19B443 #198AB4

monochromatic

#490A19 #7E122B #B4193D #E12954 #E95F7F

Accessibility & contrast

On white

6.67

#B4193D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#B4193D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4193D

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4193D	#FFFFFF	#000000	##FFFFFF
##B4193D	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)

#4B483D

Deuteranopia (green-blind)

#716739

Tritanopia (blue-blind)

#C6002A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b4193d;
/* rgb */ color: rgb(180, 25, 61);
/* oklch */ color: oklch(49.9% 0.186 16.0);

Tailwind

colors: {
  custom: {
    50: '#d36a72',
    500: '#b4193d',
    950: '#000000',
  },
}

SCSS

$custom: #b4193d;
$custom-light: #d36a72;
$custom-dark: #000000;

JSON

{
  "hex": "#b4193d",
  "rgb": {
    "r": 180,
    "g": 25,
    "b": 61
  },
  "hsl": {
    "h": 346.065,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.49884,
    "c": 0.18573,
    "h": 16
  },
  "luminance": 0.10735
}

Semantic roles & 50–950 ramp

primary

#B4193D

secondary

#5CCDB3

accent

#F2C636

background

#FEF6F6

surface

#FCECEC

border

#D5C7C7

text

#160807

muted

#847A7A

Preview Lab

Preview with #B4193D

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

Preview Lab → · Contrast checker → · Palette generator →