#B73151#B73151

#B73151 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.6% C 0.170 H 11.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#B73151
RGB	rgb(183, 49, 81)
HSL	hsl(346, 58%, 45%)
HSV	hsv(346, 73%, 72%)
CMYK	cmyk(0%, 73.2%, 55.7%, 28.2%)
CIE-LAB	lab(42.55, 55.14, 13.51)
CIE-LCH	lch(42.55, 56.77, 13.77°)
OKLab	oklab(52.65% 0.1668 0.034)
OKLCH	oklch(52.65% 0.17 11.5)
XYZ	xyz(22.1140, 12.8611, 9.1010)
Luminance	0.1286 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73151 #31B797

analogous

#B73194 #B73151 #B75431

triadic

#B73151 #51B731 #3151B7

tetradic

#B73151 #94B731 #31B797 #5431B7

square

#B73151 #94B731 #31B797 #5431B7

split-complementary

#B73151 #31B754 #3194B7

monochromatic

#561726 #87243C #B73151 #D15472 #DE849A

Accessibility & contrast

On white

5.88

#B73151 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B73151 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73151

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73151	#FFFFFF	#000000	##FFFFFF
##B73151	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545351

Deuteranopia (green-blind)

#766E4E

Tritanopia (blue-blind)

#C80C3E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b73151;
/* rgb */ color: rgb(183, 49, 81);
/* oklch */ color: oklch(52.6% 0.170 11.5);

Tailwind

colors: {
  custom: {
    50: '#d37481',
    500: '#b73151',
    950: '#000000',
  },
}

SCSS

$custom: #b73151;
$custom-light: #d37481;
$custom-dark: #000000;

JSON

{
  "hex": "#b73151",
  "rgb": {
    "r": 183,
    "g": 49,
    "b": 81
  },
  "hsl": {
    "h": 345.672,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52647,
    "c": 0.17024,
    "h": 11.5
  },
  "luminance": 0.12858
}

Semantic roles & 50–950 ramp

primary

#B73151

secondary

#7CC8B6

accent

#E1BC47

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B73151

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

Preview Lab → · Contrast checker → · Palette generator →