#B73051#B73051

#B73051 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.6% C 0.171 H 11.3°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#B73051
RGB	rgb(183, 48, 81)
HSL	hsl(345, 58%, 45%)
HSV	hsv(345, 74%, 72%)
CMYK	cmyk(0%, 73.8%, 55.7%, 28.2%)
CIE-LAB	lab(42.43, 55.49, 13.34)
CIE-LCH	lch(42.43, 57.07, 13.51°)
OKLab	oklab(52.55% 0.1679 0.0335)
OKLCH	oklch(52.55% 0.171 11.3)
XYZ	xyz(22.0727, 12.7784, 9.0872)
Luminance	0.1278 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73051 #30B796

analogous

#B73095 #B73051 #B75230

triadic

#B73051 #51B730 #3051B7

tetradic

#B73051 #95B730 #30B796 #5230B7

square

#B73051 #95B730 #30B796 #5230B7

split-complementary

#B73051 #30B752 #3095B7

monochromatic

#561726 #87233C #B73051 #D25272 #DE8399

Accessibility & contrast

On white

5.91

#B73051 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B73051 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73051

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73051	#FFFFFF	#000000	##FFFFFF
##B73051	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)

#535351

Deuteranopia (green-blind)

#766E4E

Tritanopia (blue-blind)

#C8083E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b73051;
/* rgb */ color: rgb(183, 48, 81);
/* oklch */ color: oklch(52.6% 0.171 11.3);

Tailwind

colors: {
  custom: {
    50: '#d37381',
    500: '#b73051',
    950: '#000000',
  },
}

SCSS

$custom: #b73051;
$custom-light: #d37381;
$custom-dark: #000000;

JSON

{
  "hex": "#b73051",
  "rgb": {
    "r": 183,
    "g": 48,
    "b": 81
  },
  "hsl": {
    "h": 345.333,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52554,
    "c": 0.17126,
    "h": 11.3
  },
  "luminance": 0.12775
}

Semantic roles & 50–950 ramp

primary

#B73051

secondary

#7BC8B5

accent

#E2BC46

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B73051

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

Preview Lab → · Contrast checker → · Palette generator →