#B83343#B83343

#B83343 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.7% C 0.169 H 18.6°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#B83343
RGB	rgb(184, 51, 67)
HSL	hsl(353, 57%, 46%)
HSV	hsv(353, 72%, 72%)
CMYK	cmyk(0%, 72.3%, 63.6%, 27.8%)
CIE-LAB	lab(42.71, 53.77, 22.45)
CIE-LCH	lch(42.71, 58.26, 22.66°)
OKLab	oklab(52.71% 0.1598 0.0539)
OKLCH	oklch(52.71% 0.169 18.6)
XYZ	xyz(21.9664, 12.9664, 6.6552)
Luminance	0.1296 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83343 #33B8A8

analogous

#B83385 #B83343 #B86533

triadic

#B83343 #43B833 #3343B8

tetradic

#B83343 #85B833 #33B8A8 #6533B8

square

#B83343 #85B833 #33B8A8 #6533B8

split-complementary

#B83343 #33B865 #3385B8

monochromatic

#581820 #882632 #B83343 #D15866 #DE8892

Accessibility & contrast

On white

5.85

#B83343 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B83343 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83343

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83343	#FFFFFF	#000000	##FFFFFF
##B83343	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575343

Deuteranopia (green-blind)

#796F3F

Tritanopia (blue-blind)

#CA053A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b83343;
/* rgb */ color: rgb(184, 51, 67);
/* oklch */ color: oklch(52.7% 0.169 18.6);

Tailwind

colors: {
  custom: {
    50: '#d57577',
    500: '#b83343',
    950: '#000000',
  },
}

SCSS

$custom: #b83343;
$custom-light: #d57577;
$custom-dark: #000000;

JSON

{
  "hex": "#b83343",
  "rgb": {
    "r": 184,
    "g": 51,
    "b": 67
  },
  "hsl": {
    "h": 352.782,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52707,
    "c": 0.16869,
    "h": 18.6
  },
  "luminance": 0.12963
}

Semantic roles & 50–950 ramp

primary

#B83343

secondary

#7FC8BF

accent

#E0CE48

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #B83343

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

Preview Lab → · Contrast checker → · Palette generator →