#B73A52#B73A52

#B73A52 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.6% C 0.161 H 13.2°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#B73A52
RGB	rgb(183, 58, 82)
HSL	hsl(348, 52%, 47%)
HSV	hsv(348, 68%, 72%)
CMYK	cmyk(0%, 68.3%, 55.2%, 28.2%)
CIE-LAB	lab(43.81, 51.82, 14.60)
CIE-LCH	lch(43.81, 53.83, 15.74°)
OKLab	oklab(53.59% 0.1563 0.0366)
OKLCH	oklch(53.59% 0.161 13.2)
XYZ	xyz(22.5665, 13.7056, 9.4381)
Luminance	0.1370 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73A52 #3AB79F

analogous

#B73A91 #B73A52 #B7613A

triadic

#B73A52 #52B73A #3A52B7

tetradic

#B73A52 #91B73A #3AB79F #613AB7

square

#B73A52 #91B73A #3AB79F #613AB7

split-complementary

#B73A52 #3AB761 #3A91B7

monochromatic

#5A1D28 #892B3D #B73A52 #CD6176 #DC909E

Accessibility & contrast

On white

5.61

#B73A52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#B73A52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73A52

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73A52	#FFFFFF	#000000	##FFFFFF
##B73A52	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595752

Deuteranopia (green-blind)

#79714F

Tritanopia (blue-blind)

#C82044

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b73a52;
/* rgb */ color: rgb(183, 58, 82);
/* oklch */ color: oklch(53.6% 0.161 13.2);

Tailwind

colors: {
  custom: {
    50: '#d37882',
    500: '#b73a52',
    950: '#000000',
  },
}

SCSS

$custom: #b73a52;
$custom-light: #d37882;
$custom-dark: #000000;

JSON

{
  "hex": "#b73a52",
  "rgb": {
    "r": 183,
    "g": 58,
    "b": 82
  },
  "hsl": {
    "h": 348.48,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53586,
    "c": 0.16055,
    "h": 13.2
  },
  "luminance": 0.13703
}

Semantic roles & 50–950 ramp

primary

#B73A52

secondary

#86C7BA

accent

#DBC04C

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B73A52

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

Preview Lab → · Contrast checker → · Palette generator →