#B83543#B83543

#B83543 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.9% C 0.167 H 19.2°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#B83543
RGB	rgb(184, 53, 67)
HSL	hsl(354, 55%, 46%)
HSV	hsv(354, 71%, 72%)
CMYK	cmyk(0%, 71.2%, 63.6%, 27.8%)
CIE-LAB	lab(42.98, 53.03, 22.79)
CIE-LCH	lch(42.98, 57.72, 23.26°)
OKLab	oklab(52.91% 0.1575 0.0547)
OKLCH	oklch(52.91% 0.167 19.2)
XYZ	xyz(22.0557, 13.1450, 6.6850)
Luminance	0.1314 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83543 #35B8AA

analogous

#B83585 #B83543 #B86935

triadic

#B83543 #43B835 #3543B8

tetradic

#B83543 #85B835 #35B8AA #6935B8

square

#B83543 #85B835 #35B8AA #6935B8

split-complementary

#B83543 #35B869 #3585B8

monochromatic

#591A20 #882732 #B83543 #D05B67 #DD8A93

Accessibility & contrast

On white

5.79

#B83543 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B83543 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83543

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83543	#FFFFFF	#000000	##FFFFFF
##B83543	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595443

Deuteranopia (green-blind)

#7A703F

Tritanopia (blue-blind)

#CA0C3B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b83543;
/* rgb */ color: rgb(184, 53, 67);
/* oklch */ color: oklch(52.9% 0.167 19.2);

Tailwind

colors: {
  custom: {
    50: '#d47577',
    500: '#b83543',
    950: '#000000',
  },
}

SCSS

$custom: #b83543;
$custom-light: #d47577;
$custom-dark: #000000;

JSON

{
  "hex": "#b83543",
  "rgb": {
    "r": 184,
    "g": 53,
    "b": 67
  },
  "hsl": {
    "h": 353.588,
    "s": 55.274,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52906,
    "c": 0.16671,
    "h": 19.2
  },
  "luminance": 0.13142
}

Semantic roles & 50–950 ramp

primary

#B83543

secondary

#81C7C0

accent

#DFCF49

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #B83543

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

Preview Lab → · Contrast checker → · Palette generator →