#A3305B#A3305B

#A3305B is a mid, vivid pink. Relative luminance 0.107; OKLCH L 49.4% C 0.154 H 1.8°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#A3305B
RGB	rgb(163, 48, 91)
HSL	hsl(338, 55%, 41%)
HSV	hsv(338, 71%, 64%)
CMYK	cmyk(0%, 70.6%, 44.2%, 36.1%)
CIE-LAB	lab(39.00, 50.34, 1.67)
CIE-LCH	lch(39.00, 50.37, 1.90°)
OKLab	oklab(49.42% 0.1541 0.0049)
OKLCH	oklch(49.42% 0.154 1.8)
XYZ	xyz(18.0509, 10.6580, 11.0022)
Luminance	0.1066 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3305B #30A378

analogous

#A33095 #A3305B #A33F30

triadic

#A3305B #5BA330 #305BA3

tetradic

#A3305B #95A330 #30A378 #3F30A3

square

#A3305B #95A330 #30A378 #3F30A3

split-complementary

#A3305B #30A33F #3095A3

monochromatic

#441426 #742241 #A3305B #C94778 #D7779B

Accessibility & contrast

On white

6.71

#A3305B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#A3305B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3305B

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3305B	#FFFFFF	#000000	##FFFFFF
##A3305B	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484E5C

Deuteranopia (green-blind)

#676458

Tritanopia (blue-blind)

#B12042

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a3305b;
/* rgb */ color: rgb(163, 48, 91);
/* oklch */ color: oklch(49.4% 0.154 1.8);

Tailwind

colors: {
  custom: {
    50: '#c37189',
    500: '#a3305b',
    950: '#000000',
  },
}

SCSS

$custom: #a3305b;
$custom-light: #c37189;
$custom-dark: #000000;

JSON

{
  "hex": "#a3305b",
  "rgb": {
    "r": 163,
    "g": 48,
    "b": 91
  },
  "hsl": {
    "h": 337.565,
    "s": 54.502,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49422,
    "c": 0.15421,
    "h": 1.8
  },
  "luminance": 0.10656
}

Semantic roles & 50–950 ramp

primary

#A3305B

secondary

#70BFA1

accent

#DEA74A

background

#FCF7F8

surface

#F8EDF0

border

#D1C8CB

text

#13080B

muted

#827B7C

Preview Lab

Preview with #A3305B

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

Preview Lab → · Contrast checker → · Palette generator →