#B73651#B73651

#B73651 is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.1% C 0.165 H 12.7°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#B73651
RGB	rgb(183, 54, 81)
HSL	hsl(347, 54%, 46%)
HSV	hsv(347, 70%, 72%)
CMYK	cmyk(0%, 70.5%, 55.7%, 28.2%)
CIE-LAB	lab(43.22, 53.30, 14.42)
CIE-LCH	lch(43.22, 55.22, 15.13°)
OKLab	oklab(53.14% 0.1609 0.0361)
OKLCH	oklch(53.14% 0.165 12.7)
XYZ	xyz(22.3349, 13.3028, 9.1746)
Luminance	0.1330 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73651 #36B79C

analogous

#B73692 #B73651 #B75C36

triadic

#B73651 #51B736 #3651B7

tetradic

#B73651 #92B736 #36B79C #5C36B7

square

#B73651 #92B736 #36B79C #5C36B7

split-complementary

#B73651 #36B75C #3692B7

monochromatic

#581A27 #88283C #B73651 #CF5B74 #DD8B9C

Accessibility & contrast

On white

5.74

#B73651 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#B73651 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73651

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73651	#FFFFFF	#000000	##FFFFFF
##B73651	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565551

Deuteranopia (green-blind)

#78704E

Tritanopia (blue-blind)

#C81841

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b73651;
/* rgb */ color: rgb(183, 54, 81);
/* oklch */ color: oklch(53.1% 0.165 12.7);

Tailwind

colors: {
  custom: {
    50: '#d37681',
    500: '#b73651',
    950: '#000000',
  },
}

SCSS

$custom: #b73651;
$custom-light: #d37681;
$custom-dark: #000000;

JSON

{
  "hex": "#b73651",
  "rgb": {
    "r": 183,
    "g": 54,
    "b": 81
  },
  "hsl": {
    "h": 347.442,
    "s": 54.43,
    "l": 46.471
  },
  "oklch": {
    "l": 0.53139,
    "c": 0.16494,
    "h": 12.7
  },
  "luminance": 0.133
}

Semantic roles & 50–950 ramp

primary

#B73651

secondary

#82C7B8

accent

#DEBF4A

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B73651

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

Preview Lab → · Contrast checker → · Palette generator →