#B8333A#B8333A

#B8333A is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.5% C 0.169 H 22.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#B8333A
RGB	rgb(184, 51, 58)
HSL	hsl(357, 57%, 46%)
HSV	hsv(357, 72%, 72%)
CMYK	cmyk(0%, 72.3%, 68.5%, 27.8%)
CIE-LAB	lab(42.56, 53.25, 27.75)
CIE-LCH	lch(42.56, 60.05, 27.52°)
OKLab	oklab(52.55% 0.1564 0.0648)
OKLCH	oklch(52.55% 0.169 22.5)
XYZ	xyz(21.7171, 12.8667, 5.3422)
Luminance	0.1286 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B8333A #33B8B1

analogous

#B8337C #B8333A #B86E33

triadic

#B8333A #3AB833 #333AB8

tetradic

#B8333A #7CB833 #33B8B1 #6E33B8

square

#B8333A #7CB833 #33B8B1 #6E33B8

split-complementary

#B8333A #33B86E #337CB8

monochromatic

#58181C #88262B #B8333A #D1585E #DE888C

Accessibility & contrast

On white

5.88

#B8333A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B8333A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B8333A

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B8333A	#FFFFFF	#000000	##FFFFFF
##B8333A	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595239

Deuteranopia (green-blind)

#7A6F36

Tritanopia (blue-blind)

#CA0037

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b8333a;
/* rgb */ color: rgb(184, 51, 58);
/* oklch */ color: oklch(52.5% 0.169 22.5);

Tailwind

colors: {
  custom: {
    50: '#d57470',
    500: '#b8333a',
    950: '#000000',
  },
}

SCSS

$custom: #b8333a;
$custom-light: #d57470;
$custom-dark: #000000;

JSON

{
  "hex": "#b8333a",
  "rgb": {
    "r": 184,
    "g": 51,
    "b": 58
  },
  "hsl": {
    "h": 356.842,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52546,
    "c": 0.16923,
    "h": 22.5
  },
  "luminance": 0.12863
}

Semantic roles & 50–950 ramp

primary

#B8333A

secondary

#7FC8C4

accent

#E0D848

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #B8333A

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

Preview Lab → · Contrast checker → · Palette generator →