#B8304A#B8304A

#B8304A is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.6% C 0.172 H 14.7°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#B8304A
RGB	rgb(184, 48, 74)
HSL	hsl(349, 59%, 45%)
HSV	hsv(349, 74%, 72%)
CMYK	cmyk(0%, 73.9%, 59.8%, 27.8%)
CIE-LAB	lab(42.46, 55.29, 17.78)
CIE-LCH	lch(42.46, 58.08, 17.83°)
OKLab	oklab(52.57% 0.166 0.0437)
OKLCH	oklch(52.57% 0.172 14.7)
XYZ	xyz(22.0624, 12.8018, 7.7865)
Luminance	0.1280 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B8304A #30B89E

analogous

#B8308E #B8304A #B85A30

triadic

#B8304A #4AB830 #304AB8

tetradic

#B8304A #8EB830 #30B89E #5A30B8

square

#B8304A #8EB830 #30B89E #5A30B8

split-complementary

#B8304A #30B85A #308EB8

monochromatic

#571723 #872336 #B8304A #D2536B #DF8495

Accessibility & contrast

On white

5.90

#B8304A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B8304A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B8304A

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B8304A	#FFFFFF	#000000	##FFFFFF
##B8304A	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55524A

Deuteranopia (green-blind)

#776E46

Tritanopia (blue-blind)

#C9003B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b8304a;
/* rgb */ color: rgb(184, 48, 74);
/* oklch */ color: oklch(52.6% 0.172 14.7);

Tailwind

colors: {
  custom: {
    50: '#d4737c',
    500: '#b8304a',
    950: '#000000',
  },
}

SCSS

$custom: #b8304a;
$custom-light: #d4737c;
$custom-dark: #000000;

JSON

{
  "hex": "#b8304a",
  "rgb": {
    "r": 184,
    "g": 48,
    "b": 74
  },
  "hsl": {
    "h": 348.529,
    "s": 58.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52565,
    "c": 0.17169,
    "h": 14.7
  },
  "luminance": 0.12799
}

Semantic roles & 50–950 ramp

primary

#B8304A

secondary

#7CC8B9

accent

#E2C446

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B8304A

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

Preview Lab → · Contrast checker → · Palette generator →