#B73752#B73752

#B73752 is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.3% C 0.164 H 12.4°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#B73752
RGB	rgb(183, 55, 82)
HSL	hsl(347, 54%, 47%)
HSV	hsv(347, 70%, 72%)
CMYK	cmyk(0%, 69.9%, 55.2%, 28.2%)
CIE-LAB	lab(43.38, 53.00, 14.02)
CIE-LCH	lch(43.38, 54.82, 14.81°)
OKLab	oklab(53.27% 0.1601 0.0352)
OKLCH	oklch(53.27% 0.164 12.4)
XYZ	xyz(22.4197, 13.4119, 9.3892)
Luminance	0.1341 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73752 #37B79C

analogous

#B73792 #B73752 #B75C37

triadic

#B73752 #52B737 #3752B7

tetradic

#B73752 #92B737 #37B79C #5C37B7

square

#B73752 #92B737 #37B79C #5C37B7

split-complementary

#B73752 #37B75C #3792B7

monochromatic

#591B28 #88293D #B73752 #CE5D75 #DC8C9D

Accessibility & contrast

On white

5.70

#B73752 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B73752 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73752

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73752	#FFFFFF	#000000	##FFFFFF
##B73752	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575652

Deuteranopia (green-blind)

#78704F

Tritanopia (blue-blind)

#C81B42

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b73752;
/* rgb */ color: rgb(183, 55, 82);
/* oklch */ color: oklch(53.3% 0.164 12.4);

Tailwind

colors: {
  custom: {
    50: '#d37782',
    500: '#b73752',
    950: '#000000',
  },
}

SCSS

$custom: #b73752;
$custom-light: #d37782;
$custom-dark: #000000;

JSON

{
  "hex": "#b73752",
  "rgb": {
    "r": 183,
    "g": 55,
    "b": 82
  },
  "hsl": {
    "h": 347.344,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.53266,
    "c": 0.16392,
    "h": 12.4
  },
  "luminance": 0.13409
}

Semantic roles & 50–950 ramp

primary

#B73752

secondary

#83C7B9

accent

#DDBE4B

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B73752

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

Preview Lab → · Contrast checker → · Palette generator →