#B83336#B83336

#B83336 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.170 H 24.1°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#B83336
RGB	rgb(184, 51, 54)
HSL	hsl(359, 57%, 46%)
HSV	hsv(359, 72%, 72%)
CMYK	cmyk(0%, 72.3%, 70.7%, 27.8%)
CIE-LAB	lab(42.50, 53.05, 30.08)
CIE-LCH	lch(42.50, 60.98, 29.56°)
OKLab	oklab(52.48% 0.1548 0.0693)
OKLCH	oklch(52.48% 0.17 24.1)
XYZ	xyz(21.6192, 12.8276, 4.8269)
Luminance	0.1282 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83336 #33B8B5

analogous

#B83378 #B83336 #B87233

triadic

#B83336 #36B833 #3336B8

tetradic

#B83336 #78B833 #33B8B5 #7233B8

square

#B83336 #78B833 #33B8B5 #7233B8

split-complementary

#B83336 #33B872 #3378B8

monochromatic

#58181A #882628 #B83336 #D1585A #DE8889

Accessibility & contrast

On white

5.89

#B83336 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B83336 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83336

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83336	#FFFFFF	#000000	##FFFFFF
##B83336	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595235

Deuteranopia (green-blind)

#7A6F32

Tritanopia (blue-blind)

#CA0036

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b83336;
/* rgb */ color: rgb(184, 51, 54);
/* oklch */ color: oklch(52.5% 0.170 24.1);

Tailwind

colors: {
  custom: {
    50: '#d5746d',
    500: '#b83336',
    950: '#000000',
  },
}

SCSS

$custom: #b83336;
$custom-light: #d5746d;
$custom-dark: #000000;

JSON

{
  "hex": "#b83336",
  "rgb": {
    "r": 184,
    "g": 51,
    "b": 54
  },
  "hsl": {
    "h": 358.647,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52482,
    "c": 0.16964,
    "h": 24.1
  },
  "luminance": 0.12824
}

Semantic roles & 50–950 ramp

primary

#B83336

secondary

#7FC8C6

accent

#E0DC48

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #B83336

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

Preview Lab → · Contrast checker → · Palette generator →