#A3307B#A3307B

#A3307B is a mid, vivid pink. Relative luminance 0.113; OKLCH L 50.6% C 0.169 H 344.8°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#A3307B
RGB	rgb(163, 48, 123)
HSL	hsl(321, 55%, 41%)
HSV	hsv(321, 71%, 64%)
CMYK	cmyk(0%, 70.6%, 24.5%, 36.1%)
CIE-LAB	lab(40.13, 54.13, -16.68)
CIE-LCH	lch(40.13, 56.64, 342.87°)
OKLab	oklab(50.63% 0.1634 -0.0444)
OKLCH	oklch(50.63% 0.169 344.8)
XYZ	xyz(19.7371, 11.3325, 19.8830)
Luminance	0.1133 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3307B #30A358

analogous

#9230A3 #A3307B #A33042

triadic

#A3307B #7BA330 #307BA3

tetradic

#A3307B #A39230 #30A358 #3042A3

square

#A3307B #A39230 #30A358 #3042A3

split-complementary

#A3307B #42A330 #30A392

monochromatic

#441434 #742257 #A3307B #C9479C #D777B5

Accessibility & contrast

On white

6.43

#A3307B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#A3307B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3307B

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3307B	#FFFFFF	#000000	##FFFFFF
##A3307B	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D527D

Deuteranopia (green-blind)

#5F6678

Tritanopia (blue-blind)

#AE2F51

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a3307b;
/* rgb */ color: rgb(163, 48, 123);
/* oklch */ color: oklch(50.6% 0.169 344.8);

Tailwind

colors: {
  custom: {
    50: '#c272a1',
    500: '#a3307b',
    950: '#000000',
  },
}

SCSS

$custom: #a3307b;
$custom-light: #c272a1;
$custom-dark: #000000;

JSON

{
  "hex": "#a3307b",
  "rgb": {
    "r": 163,
    "g": 48,
    "b": 123
  },
  "hsl": {
    "h": 320.87,
    "s": 54.502,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50629,
    "c": 0.16935,
    "h": 344.8
  },
  "luminance": 0.1133
}

Semantic roles & 50–950 ramp

primary

#A3307B

secondary

#70BF8B

accent

#DE7D4A

background

#FCF7F9

surface

#F8EDF2

border

#D1C8CC

text

#13080F

muted

#827B7E

Preview Lab

Preview with #A3307B

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

Preview Lab → · Contrast checker → · Palette generator →