#B2304A#B2304A

#B2304A is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.5% C 0.166 H 13.9°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#B2304A
RGB	rgb(178, 48, 74)
HSL	hsl(348, 58%, 44%)
HSV	hsv(348, 73%, 70%)
CMYK	cmyk(0%, 73%, 58.4%, 30.2%)
CIE-LAB	lab(41.34, 53.47, 16.08)
CIE-LCH	lch(41.34, 55.83, 16.74°)
OKLab	oklab(51.52% 0.1609 0.0398)
OKLCH	oklch(51.52% 0.166 13.9)
XYZ	xyz(20.6551, 12.0762, 7.7205)
Luminance	0.1207 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2304A #30B298

analogous

#B2308B #B2304A #B25730

triadic

#B2304A #4AB230 #304AB2

tetradic

#B2304A #8BB230 #30B298 #5730B2

square

#B2304A #8BB230 #30B298 #5730B2

split-complementary

#B2304A #30B257 #308BB2

monochromatic

#521622 #822336 #B2304A #D05069 #DD8092

Accessibility & contrast

On white

6.15

#B2304A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#B2304A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B2304A

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2304A	#FFFFFF	#000000	##FFFFFF
##B2304A	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52504A

Deuteranopia (green-blind)

#746B47

Tritanopia (blue-blind)

#C3093B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b2304a;
/* rgb */ color: rgb(178, 48, 74);
/* oklch */ color: oklch(51.5% 0.166 13.9);

Tailwind

colors: {
  custom: {
    50: '#d0737c',
    500: '#b2304a',
    950: '#000000',
  },
}

SCSS

$custom: #b2304a;
$custom-light: #d0737c;
$custom-dark: #000000;

JSON

{
  "hex": "#b2304a",
  "rgb": {
    "r": 178,
    "g": 48,
    "b": 74
  },
  "hsl": {
    "h": 348,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51524,
    "c": 0.16577,
    "h": 13.9
  },
  "luminance": 0.12073
}

Semantic roles & 50–950 ramp

primary

#B2304A

secondary

#78C6B6

accent

#E1C247

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B2304A

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

Preview Lab → · Contrast checker → · Palette generator →