#B93333#B93333

#B93333 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.6% C 0.171 H 25.3°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#B93333
RGB	rgb(185, 51, 51)
HSL	hsl(0, 57%, 46%)
HSV	hsv(0, 72%, 73%)
CMYK	cmyk(0%, 72.4%, 72.4%, 27.5%)
CIE-LAB	lab(42.65, 53.22, 32.08)
CIE-LCH	lch(42.65, 62.15, 31.08°)
OKLab	oklab(52.61% 0.1546 0.073)
OKLCH	oklch(52.61% 0.171 25.3)
XYZ	xyz(21.7914, 12.9243, 4.4785)
Luminance	0.1292 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B93333 #33B9B9

analogous

#B93376 #B93333 #B97633

triadic

#B93333 #33B933 #3333B9

tetradic

#B93333 #76B933 #33B9B9 #7633B9

square

#B93333 #76B933 #33B9B9 #7633B9

split-complementary

#B93333 #33B976 #3376B9

monochromatic

#591919 #892626 #B93333 #D15858 #DE8888

Accessibility & contrast

On white

5.86

#B93333 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B93333 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B93333

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B93333	#FFFFFF	#000000	##FFFFFF
##B93333	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5232

Deuteranopia (green-blind)

#7B6F2E

Tritanopia (blue-blind)

#CC0035

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b93333;
/* rgb */ color: rgb(185, 51, 51);
/* oklch */ color: oklch(52.6% 0.171 25.3);

Tailwind

colors: {
  custom: {
    50: '#d6746b',
    500: '#b93333',
    950: '#000000',
  },
}

SCSS

$custom: #b93333;
$custom-light: #d6746b;
$custom-dark: #000000;

JSON

{
  "hex": "#b93333",
  "rgb": {
    "r": 185,
    "g": 51,
    "b": 51
  },
  "hsl": {
    "h": 0,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52613,
    "c": 0.17102,
    "h": 25.3
  },
  "luminance": 0.12921
}

Semantic roles & 50–950 ramp

primary

#B93333

secondary

#80C8C8

accent

#E0E048

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B93333

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

Preview Lab → · Contrast checker → · Palette generator →