#B8333B#B8333B

#B8333B is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.6% C 0.169 H 22.1°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#B8333B
RGB	rgb(184, 51, 59)
HSL	hsl(356, 57%, 46%)
HSV	hsv(356, 72%, 72%)
CMYK	cmyk(0%, 72.3%, 67.9%, 27.8%)
CIE-LAB	lab(42.58, 53.31, 27.16)
CIE-LCH	lch(42.58, 59.83, 27.00°)
OKLab	oklab(52.56% 0.1567 0.0636)
OKLCH	oklch(52.56% 0.169 22.1)
XYZ	xyz(21.7428, 12.8770, 5.4775)
Luminance	0.1287 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B8333B #33B8B0

analogous

#B8337D #B8333B #B86D33

triadic

#B8333B #3BB833 #333BB8

tetradic

#B8333B #7DB833 #33B8B0 #6D33B8

square

#B8333B #7DB833 #33B8B0 #6D33B8

split-complementary

#B8333B #33B86D #337DB8

monochromatic

#58181C #88262C #B8333B #D1585F #DE888D

Accessibility & contrast

On white

5.87

#B8333B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B8333B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B8333B

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B8333B	#FFFFFF	#000000	##FFFFFF
##B8333B	1.00	5.87	3.57	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59523A

Deuteranopia (green-blind)

#7A6F37

Tritanopia (blue-blind)

#CA0037

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b8333b;
/* rgb */ color: rgb(184, 51, 59);
/* oklch */ color: oklch(52.6% 0.169 22.1);

Tailwind

colors: {
  custom: {
    50: '#d57471',
    500: '#b8333b',
    950: '#000000',
  },
}

SCSS

$custom: #b8333b;
$custom-light: #d57471;
$custom-dark: #000000;

JSON

{
  "hex": "#b8333b",
  "rgb": {
    "r": 184,
    "g": 51,
    "b": 59
  },
  "hsl": {
    "h": 356.391,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52562,
    "c": 0.16915,
    "h": 22.1
  },
  "luminance": 0.12874
}

Semantic roles & 50–950 ramp

primary

#B8333B

secondary

#7FC8C3

accent

#E0D748

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #B8333B

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

Preview Lab → · Contrast checker → · Palette generator →