#A63B99#A63B99

#A63B99 is a mid, vivid purple. Relative luminance 0.135; OKLCH L 53.7% C 0.178 H 332.9°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#A63B99
RGB	rgb(166, 59, 153)
HSL	hsl(307, 48%, 44%)
HSV	hsv(307, 64%, 65%)
CMYK	cmyk(0%, 64.5%, 7.8%, 34.9%)
CIE-LAB	lab(43.56, 55.03, -29.63)
CIE-LCH	lch(43.56, 62.50, 331.70°)
OKLab	oklab(53.66% 0.1583 -0.0811)
OKLCH	oklch(53.66% 0.178 332.9)
XYZ	xyz(23.0397, 13.5366, 31.5302)
Luminance	0.1353 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63B99 #3BA648

analogous

#7E3BA6 #A63B99 #A63B64

triadic

#A63B99 #99A63B #3B99A6

tetradic

#A63B99 #A67E3B #3BA648 #3B64A6

square

#A63B99 #A67E3B #3BA648 #3B64A6

split-complementary

#A63B99 #64A63B #3BA67E

monochromatic

#4C1B46 #792B6F #A63B99 #C45AB7 #D487CB

Accessibility & contrast

On white

5.66

#A63B99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#A63B99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63B99

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63B99	#FFFFFF	#000000	##FFFFFF
##A63B99	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375D9C

Deuteranopia (green-blind)

#5B6C96

Tritanopia (blue-blind)

#AD4465

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #a63b99;
/* rgb */ color: rgb(166, 59, 153);
/* oklch */ color: oklch(53.7% 0.178 332.9);

Tailwind

colors: {
  custom: {
    50: '#c379b7',
    500: '#a63b99',
    950: '#000000',
  },
}

SCSS

$custom: #a63b99;
$custom-light: #c379b7;
$custom-dark: #000000;

JSON

{
  "hex": "#a63b99",
  "rgb": {
    "r": 166,
    "g": 59,
    "b": 153
  },
  "hsl": {
    "h": 307.29,
    "s": 47.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53664,
    "c": 0.17787,
    "h": 332.9
  },
  "luminance": 0.13535
}

Semantic roles & 50–950 ramp

primary

#A63B99

secondary

#7EBF86

accent

#D76151

background

#FCF7FB

surface

#F8EEF6

border

#D1C9D0

text

#130A11

muted

#827C80

Preview Lab

Preview with #A63B99

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

Preview Lab → · Contrast checker → · Palette generator →