#B2304D#B2304D

#B2304D is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.6% C 0.166 H 12.4°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#B2304D
RGB	rgb(178, 48, 77)
HSL	hsl(347, 58%, 44%)
HSV	hsv(347, 73%, 70%)
CMYK	cmyk(0%, 73%, 56.7%, 30.2%)
CIE-LAB	lab(41.40, 53.68, 14.29)
CIE-LCH	lch(41.40, 55.55, 14.90°)
OKLab	oklab(51.59% 0.1621 0.0357)
OKLCH	oklch(51.59% 0.166 12.4)
XYZ	xyz(20.7586, 12.1176, 8.2656)
Luminance	0.1211 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2304D #30B295

analogous

#B2308E #B2304D #B25430

triadic

#B2304D #4DB230 #304DB2

tetradic

#B2304D #8EB230 #30B295 #5430B2

square

#B2304D #8EB230 #30B295 #5430B2

split-complementary

#B2304D #30B254 #308EB2

monochromatic

#521623 #822338 #B2304D #D0506C #DD8094

Accessibility & contrast

On white

6.13

#B2304D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#B2304D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B2304D

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2304D	#FFFFFF	#000000	##FFFFFF
##B2304D	1.00	6.13	3.42	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52514D

Deuteranopia (green-blind)

#736B4A

Tritanopia (blue-blind)

#C30C3C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b2304d;
/* rgb */ color: rgb(178, 48, 77);
/* oklch */ color: oklch(51.6% 0.166 12.4);

Tailwind

colors: {
  custom: {
    50: '#cf737e',
    500: '#b2304d',
    950: '#000000',
  },
}

SCSS

$custom: #b2304d;
$custom-light: #cf737e;
$custom-dark: #000000;

JSON

{
  "hex": "#b2304d",
  "rgb": {
    "r": 178,
    "g": 48,
    "b": 77
  },
  "hsl": {
    "h": 346.615,
    "s": 57.522,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51594,
    "c": 0.166,
    "h": 12.4
  },
  "luminance": 0.12115
}

Semantic roles & 50–950 ramp

primary

#B2304D

secondary

#78C6B4

accent

#E1BE47

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B2304D

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

Preview Lab → · Contrast checker → · Palette generator →