#B83433#B83433

#B83433 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.5% C 0.169 H 25.5°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#B83433
RGB	rgb(184, 52, 51)
HSL	hsl(0, 57%, 46%)
HSV	hsv(0, 72%, 72%)
CMYK	cmyk(0%, 71.7%, 72.3%, 27.8%)
CIE-LAB	lab(42.59, 52.54, 31.97)
CIE-LCH	lch(42.59, 61.50, 31.32°)
OKLab	oklab(52.54% 0.1526 0.0728)
OKLCH	oklch(52.54% 0.169 25.5)
XYZ	xyz(21.5951, 12.8886, 4.4820)
Luminance	0.1288 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83433 #33B7B8

analogous

#B83374 #B83433 #B87633

triadic

#B83433 #33B834 #3433B8

tetradic

#B83433 #74B833 #33B7B8 #7633B8

square

#B83433 #74B833 #33B7B8 #7633B8

split-complementary

#B83433 #33B876 #3374B8

monochromatic

#581918 #882626 #B83433 #D15958 #DE8888

Accessibility & contrast

On white

5.87

#B83433 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B83433 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83433

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83433	#FFFFFF	#000000	##FFFFFF
##B83433	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5232

Deuteranopia (green-blind)

#7B6F2F

Tritanopia (blue-blind)

#CA0035

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b83433;
/* rgb */ color: rgb(184, 52, 51);
/* oklch */ color: oklch(52.5% 0.169 25.5);

Tailwind

colors: {
  custom: {
    50: '#d5756b',
    500: '#b83433',
    950: '#000000',
  },
}

SCSS

$custom: #b83433;
$custom-light: #d5756b;
$custom-dark: #000000;

JSON

{
  "hex": "#b83433",
  "rgb": {
    "r": 184,
    "g": 52,
    "b": 51
  },
  "hsl": {
    "h": 0.451,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52538,
    "c": 0.16907,
    "h": 25.5
  },
  "luminance": 0.12885
}

Semantic roles & 50–950 ramp

primary

#B83433

secondary

#7FC7C8

accent

#DFE048

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B83433

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

Preview Lab → · Contrast checker → · Palette generator →