#B03181#B03181

#B03181 is a mid, vivid pink. Relative luminance 0.130; OKLCH L 53.1% C 0.181 H 346.4°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#B03181
RGB	rgb(176, 49, 129)
HSL	hsl(322, 56%, 44%)
HSV	hsv(322, 72%, 69%)
CMYK	cmyk(0%, 72.2%, 26.7%, 31%)
CIE-LAB	lab(42.78, 58.04, -16.13)
CIE-LCH	lch(42.78, 60.24, 344.47°)
OKLab	oklab(53.07% 0.1761 -0.0427)
OKLCH	oklch(53.07% 0.181 346.4)
XYZ	xyz(22.9663, 13.0142, 22.0671)
Luminance	0.1301 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03181 #31B060

analogous

#A031B0 #B03181 #B03142

triadic

#B03181 #81B031 #3181B0

tetradic

#B03181 #B0A031 #31B060 #3142B0

square

#B03181 #B0A031 #31B060 #3142B0

split-complementary

#B03181 #42B031 #31B0A0

monochromatic

#50163B #80245E #B03181 #CE50A0 #DC80BA

Accessibility & contrast

On white

5.83

#B03181 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B03181 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03181

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03181	#FFFFFF	#000000	##FFFFFF
##B03181	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415783

Deuteranopia (green-blind)

#676D7E

Tritanopia (blue-blind)

#BC2E55

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b03181;
/* rgb */ color: rgb(176, 49, 129);
/* oklch */ color: oklch(53.1% 0.181 346.4);

Tailwind

colors: {
  custom: {
    50: '#cc74a5',
    500: '#b03181',
    950: '#000000',
  },
}

SCSS

$custom: #b03181;
$custom-light: #cc74a5;
$custom-dark: #000000;

JSON

{
  "hex": "#b03181",
  "rgb": {
    "r": 176,
    "g": 49,
    "b": 129
  },
  "hsl": {
    "h": 322.205,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53072,
    "c": 0.18117,
    "h": 346.4
  },
  "luminance": 0.13012
}

Semantic roles & 50–950 ramp

primary

#B03181

secondary

#78C594

accent

#E08048

background

#FDF7FA

surface

#FAEDF4

border

#D3C8CE

text

#14090F

muted

#837B7F

Preview Lab

Preview with #B03181

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

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