#B03581#B03581

#B03581 is a mid, vivid pink. Relative luminance 0.134; OKLCH L 53.5% C 0.176 H 346.7°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#B03581
RGB	rgb(176, 53, 129)
HSL	hsl(323, 54%, 45%)
HSV	hsv(323, 70%, 69%)
CMYK	cmyk(0%, 69.9%, 26.7%, 31%)
CIE-LAB	lab(43.31, 56.58, -15.33)
CIE-LCH	lch(43.31, 58.62, 344.84°)
OKLab	oklab(53.45% 0.1716 -0.0405)
OKLCH	oklch(53.45% 0.176 346.7)
XYZ	xyz(23.1410, 13.3637, 22.1254)
Luminance	0.1336 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03581 #35B064

analogous

#A235B0 #B03581 #B03543

triadic

#B03581 #81B035 #3581B0

tetradic

#B03581 #B0A235 #35B064 #3543B0

square

#B03581 #B0A235 #35B064 #3543B0

split-complementary

#B03581 #43B035 #35B0A2

monochromatic

#52193C #81275F #B03581 #CC569F #DA85BA

Accessibility & contrast

On white

5.72

#B03581 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#B03581 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03581

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03581	#FFFFFF	#000000	##FFFFFF
##B03581	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445983

Deuteranopia (green-blind)

#696E7E

Tritanopia (blue-blind)

#BC3256

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b03581;
/* rgb */ color: rgb(176, 53, 129);
/* oklch */ color: oklch(53.5% 0.176 346.7);

Tailwind

colors: {
  custom: {
    50: '#cb76a5',
    500: '#b03581',
    950: '#000000',
  },
}

SCSS

$custom: #b03581;
$custom-light: #cb76a5;
$custom-dark: #000000;

JSON

{
  "hex": "#b03581",
  "rgb": {
    "r": 176,
    "g": 53,
    "b": 129
  },
  "hsl": {
    "h": 322.927,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.53454,
    "c": 0.17627,
    "h": 346.7
  },
  "luminance": 0.13361
}

Semantic roles & 50–950 ramp

primary

#B03581

secondary

#7DC498

accent

#DD834B

background

#FDF7FA

surface

#FAEEF4

border

#D3C9CE

text

#14090F

muted

#837B7F

Preview Lab

Preview with #B03581

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

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