#B73341#B73341

#B73341 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.168 H 19.4°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#B73341
RGB	rgb(183, 51, 65)
HSL	hsl(354, 56%, 46%)
HSV	hsv(354, 72%, 72%)
CMYK	cmyk(0%, 72.1%, 64.5%, 28.2%)
CIE-LAB	lab(42.49, 53.33, 23.35)
CIE-LCH	lch(42.49, 58.22, 23.65°)
OKLab	oklab(52.5% 0.1582 0.0558)
OKLCH	oklch(52.5% 0.168 19.4)
XYZ	xyz(21.6687, 12.8197, 6.3335)
Luminance	0.1282 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73341 #33B7A9

analogous

#B73383 #B73341 #B76733

triadic

#B73341 #41B733 #3341B7

tetradic

#B73341 #83B733 #33B7A9 #6733B7

square

#B73341 #83B733 #33B7A9 #6733B7

split-complementary

#B73341 #33B767 #3383B7

monochromatic

#57181F #872630 #B73341 #D05764 #DE8790

Accessibility & contrast

On white

5.89

#B73341 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B73341 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73341

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73341	#FFFFFF	#000000	##FFFFFF
##B73341	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575341

Deuteranopia (green-blind)

#796E3D

Tritanopia (blue-blind)

#C90539

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b73341;
/* rgb */ color: rgb(183, 51, 65);
/* oklch */ color: oklch(52.5% 0.168 19.4);

Tailwind

colors: {
  custom: {
    50: '#d47475',
    500: '#b73341',
    950: '#000000',
  },
}

SCSS

$custom: #b73341;
$custom-light: #d47475;
$custom-dark: #000000;

JSON

{
  "hex": "#b73341",
  "rgb": {
    "r": 183,
    "g": 51,
    "b": 65
  },
  "hsl": {
    "h": 353.636,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52496,
    "c": 0.16775,
    "h": 19.4
  },
  "luminance": 0.12817
}

Semantic roles & 50–950 ramp

primary

#B73341

secondary

#7FC7C0

accent

#E0D048

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #B73341

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

Preview Lab → · Contrast checker → · Palette generator →