#B5284A#B5284A

#B5284A is a mid, vivid red. Relative luminance 0.118; OKLCH L 51.3% C 0.176 H 12.7°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#B5284A
RGB	rgb(181, 40, 74)
HSL	hsl(346, 64%, 43%)
HSV	hsv(346, 78%, 71%)
CMYK	cmyk(0%, 77.9%, 59.1%, 29%)
CIE-LAB	lab(40.96, 57.01, 15.66)
CIE-LCH	lch(40.96, 59.13, 15.36°)
OKLab	oklab(51.35% 0.172 0.0388)
OKLCH	oklch(51.35% 0.176 12.7)
XYZ	xyz(21.0530, 11.8388, 7.6538)
Luminance	0.1184 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5284A #28B593

analogous

#B52890 #B5284A #B54C28

triadic

#B5284A #4AB528 #284AB5

tetradic

#B5284A #90B528 #28B593 #4C28B5

square

#B5284A #90B528 #28B593 #4C28B5

split-complementary

#B5284A #28B54C #2890B5

monochromatic

#511221 #831D36 #B5284A #D64467 #E17790

Accessibility & contrast

On white

6.24

#B5284A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#B5284A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5284A

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5284A	#FFFFFF	#000000	##FFFFFF
##B5284A	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4E4A

Deuteranopia (green-blind)

#736B46

Tritanopia (blue-blind)

#C60037

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b5284a;
/* rgb */ color: rgb(181, 40, 74);
/* oklch */ color: oklch(51.3% 0.176 12.7);

Tailwind

colors: {
  custom: {
    50: '#d2707c',
    500: '#b5284a',
    950: '#000000',
  },
}

SCSS

$custom: #b5284a;
$custom-light: #d2707c;
$custom-dark: #000000;

JSON

{
  "hex": "#b5284a",
  "rgb": {
    "r": 181,
    "g": 40,
    "b": 74
  },
  "hsl": {
    "h": 345.532,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.51348,
    "c": 0.17628,
    "h": 12.7
  },
  "luminance": 0.11836
}

Semantic roles & 50–950 ramp

primary

#B5284A

secondary

#70C8B3

accent

#E7BF41

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150809

muted

#837B7B

Preview Lab

Preview with #B5284A

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

Preview Lab → · Contrast checker → · Palette generator →