#B5284B#B5284B

#B5284B is a mid, vivid red. Relative luminance 0.118; OKLCH L 51.4% C 0.176 H 12.2°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#B5284B
RGB	rgb(181, 40, 75)
HSL	hsl(345, 64%, 43%)
HSV	hsv(345, 78%, 71%)
CMYK	cmyk(0%, 77.9%, 58.6%, 29%)
CIE-LAB	lab(40.98, 57.08, 15.06)
CIE-LCH	lch(40.98, 59.04, 14.78°)
OKLab	oklab(51.37% 0.1724 0.0374)
OKLCH	oklch(51.37% 0.176 12.2)
XYZ	xyz(21.0870, 11.8524, 7.8326)
Luminance	0.1185 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5284B #28B592

analogous

#B52891 #B5284B #B54B28

triadic

#B5284B #4BB528 #284BB5

tetradic

#B5284B #91B528 #28B592 #4B28B5

square

#B5284B #91B528 #28B592 #4B28B5

split-complementary

#B5284B #28B54B #2891B5

monochromatic

#511221 #831D36 #B5284B #D64469 #E17791

Accessibility & contrast

On white

6.23

#B5284B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#B5284B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5284B

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5284B	#FFFFFF	#000000	##FFFFFF
##B5284B	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4E4B

Deuteranopia (green-blind)

#736B47

Tritanopia (blue-blind)

#C60037

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b5284b;
/* rgb */ color: rgb(181, 40, 75);
/* oklch */ color: oklch(51.4% 0.176 12.2);

Tailwind

colors: {
  custom: {
    50: '#d2707d',
    500: '#b5284b',
    950: '#000000',
  },
}

SCSS

$custom: #b5284b;
$custom-light: #d2707d;
$custom-dark: #000000;

JSON

{
  "hex": "#b5284b",
  "rgb": {
    "r": 181,
    "g": 40,
    "b": 75
  },
  "hsl": {
    "h": 345.106,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.51371,
    "c": 0.17636,
    "h": 12.2
  },
  "luminance": 0.11849
}

Semantic roles & 50–950 ramp

primary

#B5284B

secondary

#70C8B3

accent

#E7BE41

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150809

muted

#837B7B

Preview Lab

Preview with #B5284B

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

Preview Lab → · Contrast checker → · Palette generator →