#B3284A#B3284A

#B3284A is a mid, vivid red. Relative luminance 0.116; OKLCH L 51.0% C 0.174 H 12.4°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#B3284A
RGB	rgb(179, 40, 74)
HSL	hsl(345, 63%, 43%)
HSV	hsv(345, 78%, 70%)
CMYK	cmyk(0%, 77.7%, 58.7%, 29.8%)
CIE-LAB	lab(40.57, 56.44, 15.07)
CIE-LCH	lch(40.57, 58.42, 14.95°)
OKLab	oklab(50.99% 0.1704 0.0374)
OKLCH	oklch(50.99% 0.174 12.4)
XYZ	xyz(20.5873, 11.5987, 7.6320)
Luminance	0.1160 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3284A #28B391

analogous

#B3288F #B3284A #B34C28

triadic

#B3284A #4AB328 #284AB3

tetradic

#B3284A #8FB328 #28B391 #4C28B3

square

#B3284A #8FB328 #28B391 #4C28B3

split-complementary

#B3284A #28B34C #288FB3

monochromatic

#4F1221 #811D35 #B3284A #D54367 #E0758F

Accessibility & contrast

On white

6.33

#B3284A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#B3284A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3284A

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3284A	#FFFFFF	#000000	##FFFFFF
##B3284A	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4D4A

Deuteranopia (green-blind)

#726A46

Tritanopia (blue-blind)

#C40037

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b3284a;
/* rgb */ color: rgb(179, 40, 74);
/* oklch */ color: oklch(51.0% 0.174 12.4);

Tailwind

colors: {
  custom: {
    50: '#d16f7c',
    500: '#b3284a',
    950: '#000000',
  },
}

SCSS

$custom: #b3284a;
$custom-light: #d16f7c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3284a",
  "rgb": {
    "r": 179,
    "g": 40,
    "b": 74
  },
  "hsl": {
    "h": 345.324,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50992,
    "c": 0.17442,
    "h": 12.4
  },
  "luminance": 0.11596
}

Semantic roles & 50–950 ramp

primary

#B3284A

secondary

#6FC8B2

accent

#E6BE41

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150809

muted

#837B7B

Preview Lab

Preview with #B3284A

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

Preview Lab → · Contrast checker → · Palette generator →