#B8333F#B8333F

#B8333F is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.6% C 0.169 H 20.4°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#B8333F
RGB	rgb(184, 51, 63)
HSL	hsl(355, 57%, 46%)
HSV	hsv(355, 72%, 72%)
CMYK	cmyk(0%, 72.3%, 65.8%, 27.8%)
CIE-LAB	lab(42.64, 53.53, 24.81)
CIE-LCH	lch(42.64, 59.00, 24.87°)
OKLab	oklab(52.63% 0.1583 0.0589)
OKLCH	oklch(52.63% 0.169 20.4)
XYZ	xyz(21.8505, 12.9201, 6.0449)
Luminance	0.1292 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B8333F #33B8AC

analogous

#B83381 #B8333F #B86933

triadic

#B8333F #3FB833 #333FB8

tetradic

#B8333F #81B833 #33B8AC #6933B8

square

#B8333F #81B833 #33B8AC #6933B8

split-complementary

#B8333F #33B869 #3381B8

monochromatic

#58181E #88262F #B8333F #D15863 #DE888F

Accessibility & contrast

On white

5.86

#B8333F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B8333F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B8333F

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B8333F	#FFFFFF	#000000	##FFFFFF
##B8333F	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)

#58533E

Deuteranopia (green-blind)

#7A6F3B

Tritanopia (blue-blind)

#CA0239

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b8333f;
/* rgb */ color: rgb(184, 51, 63);
/* oklch */ color: oklch(52.6% 0.169 20.4);

Tailwind

colors: {
  custom: {
    50: '#d57474',
    500: '#b8333f',
    950: '#000000',
  },
}

SCSS

$custom: #b8333f;
$custom-light: #d57474;
$custom-dark: #000000;

JSON

{
  "hex": "#b8333f",
  "rgb": {
    "r": 184,
    "g": 51,
    "b": 63
  },
  "hsl": {
    "h": 354.586,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52632,
    "c": 0.16887,
    "h": 20.4
  },
  "luminance": 0.12917
}

Semantic roles & 50–950 ramp

primary

#B8333F

secondary

#7FC8C1

accent

#E0D248

background

#FEF7F7

surface

#FCEDED

border

#D5C8C8

text

#160908

muted

#847B7B

Preview Lab

Preview with #B8333F

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

Preview Lab → · Contrast checker → · Palette generator →