#B73144#B73144

#B73144 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.4% C 0.170 H 17.6°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#B73144
RGB	rgb(183, 49, 68)
HSL	hsl(351, 58%, 45%)
HSV	hsv(351, 73%, 72%)
CMYK	cmyk(0%, 73.2%, 62.8%, 28.2%)
CIE-LAB	lab(42.28, 54.24, 21.24)
CIE-LCH	lch(42.28, 58.25, 21.38°)
OKLab	oklab(52.36% 0.1617 0.0513)
OKLCH	oklch(52.36% 0.17 17.6)
XYZ	xyz(21.6724, 12.6844, 6.7749)
Luminance	0.1268 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73144 #31B7A4

analogous

#B73187 #B73144 #B76131

triadic

#B73144 #44B731 #3144B7

tetradic

#B73144 #87B731 #31B7A4 #6131B7

square

#B73144 #87B731 #31B7A4 #6131B7

split-complementary

#B73144 #31B761 #3187B7

monochromatic

#561720 #872432 #B73144 #D15466 #DE8491

Accessibility & contrast

On white

5.94

#B73144 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#B73144 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73144

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73144	#FFFFFF	#000000	##FFFFFF
##B73144	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565244

Deuteranopia (green-blind)

#786E40

Tritanopia (blue-blind)

#C90039

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b73144;
/* rgb */ color: rgb(183, 49, 68);
/* oklch */ color: oklch(52.4% 0.170 17.6);

Tailwind

colors: {
  custom: {
    50: '#d47477',
    500: '#b73144',
    950: '#000000',
  },
}

SCSS

$custom: #b73144;
$custom-light: #d47477;
$custom-dark: #000000;

JSON

{
  "hex": "#b73144",
  "rgb": {
    "r": 183,
    "g": 49,
    "b": 68
  },
  "hsl": {
    "h": 351.493,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.5236,
    "c": 0.16962,
    "h": 17.6
  },
  "luminance": 0.12681
}

Semantic roles & 50–950 ramp

primary

#B73144

secondary

#7CC8BD

accent

#E1CB47

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #B73144

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

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