#B83634#B83634

#B83634 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.8% C 0.167 H 25.7°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#B83634
RGB	rgb(184, 54, 52)
HSL	hsl(1, 56%, 46%)
HSV	hsv(1, 72%, 72%)
CMYK	cmyk(0%, 70.7%, 71.7%, 27.8%)
CIE-LAB	lab(42.88, 51.83, 31.72)
CIE-LCH	lch(42.88, 60.76, 31.47°)
OKLab	oklab(52.76% 0.1506 0.0725)
OKLCH	oklch(52.76% 0.167 25.7)
XYZ	xyz(21.7086, 13.0798, 4.6297)
Luminance	0.1308 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83634 #34B6B8

analogous

#B83474 #B83634 #B87834

triadic

#B83634 #34B836 #3634B8

tetradic

#B83634 #74B834 #34B6B8 #7834B8

square

#B83634 #74B834 #34B6B8 #7834B8

split-complementary

#B83634 #34B878 #3474B8

monochromatic

#591A19 #882827 #B83634 #D05B59 #DE8A89

Accessibility & contrast

On white

5.81

#B83634 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B83634 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83634

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83634	#FFFFFF	#000000	##FFFFFF
##B83634	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5332

Deuteranopia (green-blind)

#7C7030

Tritanopia (blue-blind)

#CA0637

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b83634;
/* rgb */ color: rgb(184, 54, 52);
/* oklch */ color: oklch(52.8% 0.167 25.7);

Tailwind

colors: {
  custom: {
    50: '#d5766c',
    500: '#b83634',
    950: '#000000',
  },
}

SCSS

$custom: #b83634;
$custom-light: #d5766c;
$custom-dark: #000000;

JSON

{
  "hex": "#b83634",
  "rgb": {
    "r": 184,
    "g": 54,
    "b": 52
  },
  "hsl": {
    "h": 0.909,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52758,
    "c": 0.1671,
    "h": 25.7
  },
  "luminance": 0.13077
}

Semantic roles & 50–950 ramp

primary

#B83634

secondary

#80C6C8

accent

#DDDF49

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #B83634

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

Preview Lab → · Contrast checker → · Palette generator →