#B73844#B73844

#B73844 is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.1% C 0.163 H 19.4°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#B73844
RGB	rgb(183, 56, 68)
HSL	hsl(354, 53%, 47%)
HSV	hsv(354, 69%, 72%)
CMYK	cmyk(0%, 69.4%, 62.8%, 28.2%)
CIE-LAB	lab(43.24, 51.61, 22.47)
CIE-LCH	lch(43.24, 56.29, 23.53°)
OKLab	oklab(53.07% 0.1533 0.0541)
OKLCH	oklch(53.07% 0.163 19.4)
XYZ	xyz(21.9882, 13.3161, 6.8802)
Luminance	0.1331 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73844 #38B7AB

analogous

#B73884 #B73844 #B76C38

triadic

#B73844 #44B738 #3844B7

tetradic

#B73844 #84B738 #38B7AB #6C38B7

square

#B73844 #84B738 #38B7AB #6C38B7

split-complementary

#B73844 #38B76C #3884B7

monochromatic

#591B21 #882A33 #B73844 #CE5E69 #DC8D95

Accessibility & contrast

On white

5.73

#B73844 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#B73844 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73844

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73844	#FFFFFF	#000000	##FFFFFF
##B73844	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5544

Deuteranopia (green-blind)

#7A7041

Tritanopia (blue-blind)

#C9163D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b73844;
/* rgb */ color: rgb(183, 56, 68);
/* oklch */ color: oklch(53.1% 0.163 19.4);

Tailwind

colors: {
  custom: {
    50: '#d37777',
    500: '#b73844',
    950: '#000000',
  },
}

SCSS

$custom: #b73844;
$custom-light: #d37777;
$custom-dark: #000000;

JSON

{
  "hex": "#b73844",
  "rgb": {
    "r": 183,
    "g": 56,
    "b": 68
  },
  "hsl": {
    "h": 354.331,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53068,
    "c": 0.16257,
    "h": 19.4
  },
  "luminance": 0.13313
}

Semantic roles & 50–950 ramp

primary

#B73844

secondary

#84C7C0

accent

#DDCF4B

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B73844

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

Preview Lab → · Contrast checker → · Palette generator →