#B93337#B93337

#B93337 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.7% C 0.171 H 23.8°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#B93337
RGB	rgb(185, 51, 55)
HSL	hsl(358, 57%, 46%)
HSV	hsv(358, 72%, 73%)
CMYK	cmyk(0%, 72.4%, 70.3%, 27.5%)
CIE-LAB	lab(42.70, 53.41, 29.77)
CIE-LCH	lch(42.70, 61.15, 29.13°)
OKLab	oklab(52.67% 0.1561 0.0687)
OKLCH	oklch(52.67% 0.171 23.8)
XYZ	xyz(21.8834, 12.9611, 4.9631)
Luminance	0.1296 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B93337 #33B9B5

analogous

#B9337A #B93337 #B97233

triadic

#B93337 #37B933 #3337B9

tetradic

#B93337 #7AB933 #33B9B5 #7233B9

square

#B93337 #7AB933 #33B9B5 #7233B9

split-complementary

#B93337 #33B972 #337AB9

monochromatic

#59191A #892629 #B93337 #D1585C #DE888B

Accessibility & contrast

On white

5.85

#B93337 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B93337 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B93337

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B93337	#FFFFFF	#000000	##FFFFFF
##B93337	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)

#595236

Deuteranopia (green-blind)

#7B6F33

Tritanopia (blue-blind)

#CB0036

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b93337;
/* rgb */ color: rgb(185, 51, 55);
/* oklch */ color: oklch(52.7% 0.171 23.8);

Tailwind

colors: {
  custom: {
    50: '#d6746e',
    500: '#b93337',
    950: '#000000',
  },
}

SCSS

$custom: #b93337;
$custom-light: #d6746e;
$custom-dark: #000000;

JSON

{
  "hex": "#b93337",
  "rgb": {
    "r": 185,
    "g": 51,
    "b": 55
  },
  "hsl": {
    "h": 358.209,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52672,
    "c": 0.17055,
    "h": 23.8
  },
  "luminance": 0.12958
}

Semantic roles & 50–950 ramp

primary

#B93337

secondary

#80C8C6

accent

#E0DC48

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #B93337

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

Preview Lab → · Contrast checker → · Palette generator →