#B5306E#B5306E

#B5306E is a mid, vivid pink. Relative luminance 0.131; OKLCH L 53.1% C 0.177 H 356.7°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#B5306E
RGB	rgb(181, 48, 110)
HSL	hsl(332, 58%, 45%)
HSV	hsv(332, 73%, 71%)
CMYK	cmyk(0%, 73.5%, 39.2%, 29%)
CIE-LAB	lab(42.86, 57.54, -4.19)
CIE-LCH	lch(42.86, 57.69, 355.83°)
OKLab	oklab(53.07% 0.1766 -0.0103)
OKLCH	oklch(53.07% 0.177 356.7)
XYZ	xyz(22.9290, 13.0663, 16.0634)
Luminance	0.1306 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5306E #30B577

analogous

#B530B1 #B5306E #B53430

triadic

#B5306E #6EB530 #306EB5

tetradic

#B5306E #B1B530 #30B577 #3430B5

square

#B5306E #B1B530 #30B577 #3430B5

split-complementary

#B5306E #30B534 #30B1B5

monochromatic

#541633 #852351 #B5306E #D1518D #DE82AD

Accessibility & contrast

On white

5.81

#B5306E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B5306E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5306E

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5306E	#FFFFFF	#000000	##FFFFFF
##B5306E	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5570

Deuteranopia (green-blind)

#6F6E6B

Tritanopia (blue-blind)

#C4204B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b5306e;
/* rgb */ color: rgb(181, 48, 110);
/* oklch */ color: oklch(53.1% 0.177 356.7);

Tailwind

colors: {
  custom: {
    50: '#d07497',
    500: '#b5306e',
    950: '#000000',
  },
}

SCSS

$custom: #b5306e;
$custom-light: #d07497;
$custom-dark: #000000;

JSON

{
  "hex": "#b5306e",
  "rgb": {
    "r": 181,
    "g": 48,
    "b": 110
  },
  "hsl": {
    "h": 332.03,
    "s": 58.079,
    "l": 44.902
  },
  "oklch": {
    "l": 0.5307,
    "c": 0.1769,
    "h": 356.7
  },
  "luminance": 0.13063
}

Semantic roles & 50–950 ramp

primary

#B5306E

secondary

#7AC7A3

accent

#E19946

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#15090D

muted

#837B7E

Preview Lab

Preview with #B5306E

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

Preview Lab → · Contrast checker → · Palette generator →