#B6304A#B6304A

#B6304A is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.2% C 0.170 H 14.5°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#B6304A
RGB	rgb(182, 48, 74)
HSL	hsl(348, 58%, 45%)
HSV	hsv(348, 74%, 71%)
CMYK	cmyk(0%, 73.6%, 59.3%, 28.6%)
CIE-LAB	lab(42.09, 54.68, 17.21)
CIE-LCH	lch(42.09, 57.33, 17.47°)
OKLab	oklab(52.22% 0.1643 0.0424)
OKLCH	oklch(52.22% 0.17 14.5)
XYZ	xyz(21.5865, 12.5565, 7.7642)
Luminance	0.1255 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6304A #30B69C

analogous

#B6308D #B6304A #B65930

triadic

#B6304A #4AB630 #304AB6

tetradic

#B6304A #8DB630 #30B69C #5930B6

square

#B6304A #8DB630 #30B69C #5930B6

split-complementary

#B6304A #30B659 #308DB6

monochromatic

#551623 #862336 #B6304A #D1526B #DE8294

Accessibility & contrast

On white

5.98

#B6304A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B6304A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6304A

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6304A	#FFFFFF	#000000	##FFFFFF
##B6304A	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54524A

Deuteranopia (green-blind)

#766D46

Tritanopia (blue-blind)

#C7033B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b6304a;
/* rgb */ color: rgb(182, 48, 74);
/* oklch */ color: oklch(52.2% 0.170 14.5);

Tailwind

colors: {
  custom: {
    50: '#d3737c',
    500: '#b6304a',
    950: '#000000',
  },
}

SCSS

$custom: #b6304a;
$custom-light: #d3737c;
$custom-dark: #000000;

JSON

{
  "hex": "#b6304a",
  "rgb": {
    "r": 182,
    "g": 48,
    "b": 74
  },
  "hsl": {
    "h": 348.358,
    "s": 58.261,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52218,
    "c": 0.16972,
    "h": 14.5
  },
  "luminance": 0.12553
}

Semantic roles & 50–950 ramp

primary

#B6304A

secondary

#7BC7B8

accent

#E1C346

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B6304A

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

Preview Lab → · Contrast checker → · Palette generator →