#B6304B#B6304B

#B6304B is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.2% C 0.170 H 14.0°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#B6304B
RGB	rgb(182, 48, 75)
HSL	hsl(348, 58%, 45%)
HSV	hsv(348, 74%, 71%)
CMYK	cmyk(0%, 73.6%, 58.8%, 28.6%)
CIE-LAB	lab(42.11, 54.75, 16.62)
CIE-LCH	lch(42.11, 57.22, 16.88°)
OKLab	oklab(52.24% 0.1647 0.0411)
OKLCH	oklch(52.24% 0.17 14)
XYZ	xyz(21.6205, 12.5701, 7.9431)
Luminance	0.1257 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6304B #30B69B

analogous

#B6308E #B6304B #B65830

triadic

#B6304B #4BB630 #304BB6

tetradic

#B6304B #8EB630 #30B69B #5830B6

square

#B6304B #8EB630 #30B69B #5830B6

split-complementary

#B6304B #30B658 #308EB6

monochromatic

#551623 #862337 #B6304B #D1526C #DE8295

Accessibility & contrast

On white

5.98

#B6304B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B6304B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6304B

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6304B	#FFFFFF	#000000	##FFFFFF
##B6304B	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)

#54524B

Deuteranopia (green-blind)

#766D48

Tritanopia (blue-blind)

#C7043B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b6304b;
/* rgb */ color: rgb(182, 48, 75);
/* oklch */ color: oklch(52.2% 0.170 14.0);

Tailwind

colors: {
  custom: {
    50: '#d3737d',
    500: '#b6304b',
    950: '#000000',
  },
}

SCSS

$custom: #b6304b;
$custom-light: #d3737d;
$custom-dark: #000000;

JSON

{
  "hex": "#b6304b",
  "rgb": {
    "r": 182,
    "g": 48,
    "b": 75
  },
  "hsl": {
    "h": 347.91,
    "s": 58.261,
    "l": 45.098
  },
  "oklch": {
    "l": 0.5224,
    "c": 0.16978,
    "h": 14
  },
  "luminance": 0.12567
}

Semantic roles & 50–950 ramp

primary

#B6304B

secondary

#7BC7B8

accent

#E1C246

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B6304B

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

Preview Lab → · Contrast checker → · Palette generator →