#B73642#B73642

#B73642 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.8% C 0.165 H 19.8°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B73642
RGB	rgb(183, 54, 66)
HSL	hsl(354, 54%, 46%)
HSV	hsv(354, 70%, 72%)
CMYK	cmyk(0%, 70.5%, 63.9%, 28.2%)
CIE-LAB	lab(42.92, 52.27, 23.29)
CIE-LCH	lch(42.92, 57.22, 24.01°)
OKLab	oklab(52.82% 0.155 0.0558)
OKLCH	oklch(52.82% 0.165 19.8)
XYZ	xyz(21.8332, 13.1021, 6.5325)
Luminance	0.1310 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73642 #36B7AB

analogous

#B73683 #B73642 #B76B36

triadic

#B73642 #42B736 #3642B7

tetradic

#B73642 #83B736 #36B7AB #6B36B7

square

#B73642 #83B736 #36B7AB #6B36B7

split-complementary

#B73642 #36B76B #3683B7

monochromatic

#581A20 #882831 #B73642 #CF5B66 #DD8B92

Accessibility & contrast

On white

5.80

#B73642 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B73642 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73642

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73642	#FFFFFF	#000000	##FFFFFF
##B73642	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595442

Deuteranopia (green-blind)

#7A6F3E

Tritanopia (blue-blind)

#C9103B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b73642;
/* rgb */ color: rgb(183, 54, 66);
/* oklch */ color: oklch(52.8% 0.165 19.8);

Tailwind

colors: {
  custom: {
    50: '#d47676',
    500: '#b73642',
    950: '#000000',
  },
}

SCSS

$custom: #b73642;
$custom-light: #d47676;
$custom-dark: #000000;

JSON

{
  "hex": "#b73642",
  "rgb": {
    "r": 183,
    "g": 54,
    "b": 66
  },
  "hsl": {
    "h": 354.419,
    "s": 54.43,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52819,
    "c": 0.16472,
    "h": 19.8
  },
  "luminance": 0.13099
}

Semantic roles & 50–950 ramp

primary

#B73642

secondary

#82C7C0

accent

#DED04A

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B73642

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

Preview Lab → · Contrast checker → · Palette generator →