#B73245#B73245

#B73245 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.169 H 17.4°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#B73245
RGB	rgb(183, 50, 69)
HSL	hsl(351, 57%, 46%)
HSV	hsv(351, 73%, 72%)
CMYK	cmyk(0%, 72.7%, 62.3%, 28.2%)
CIE-LAB	lab(42.43, 53.94, 20.81)
CIE-LCH	lch(42.43, 57.82, 21.10°)
OKLab	oklab(52.48% 0.1609 0.0504)
OKLCH	oklch(52.48% 0.169 17.4)
XYZ	xyz(21.7454, 12.7813, 6.9511)
Luminance	0.1278 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73245 #32B7A4

analogous

#B73287 #B73245 #B76232

triadic

#B73245 #45B732 #3245B7

tetradic

#B73245 #87B732 #32B7A4 #6232B7

square

#B73245 #87B732 #32B7A4 #6232B7

split-complementary

#B73245 #32B762 #3287B7

monochromatic

#571821 #872533 #B73245 #D15667 #DE8692

Accessibility & contrast

On white

5.91

#B73245 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B73245 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73245

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73245	#FFFFFF	#000000	##FFFFFF
##B73245	1.00	5.91	3.56	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565245

Deuteranopia (green-blind)

#786E41

Tritanopia (blue-blind)

#C9043A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b73245;
/* rgb */ color: rgb(183, 50, 69);
/* oklch */ color: oklch(52.5% 0.169 17.4);

Tailwind

colors: {
  custom: {
    50: '#d47478',
    500: '#b73245',
    950: '#000000',
  },
}

SCSS

$custom: #b73245;
$custom-light: #d47478;
$custom-dark: #000000;

JSON

{
  "hex": "#b73245",
  "rgb": {
    "r": 183,
    "g": 50,
    "b": 69
  },
  "hsl": {
    "h": 351.429,
    "s": 57.082,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52476,
    "c": 0.16863,
    "h": 17.4
  },
  "luminance": 0.12778
}

Semantic roles & 50–950 ramp

primary

#B73245

secondary

#7DC7BD

accent

#E0CB47

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B73245

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

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