#660F63#660F63

#660F63 is a dark, vivid purple. Relative luminance 0.041; OKLCH L 36.4% C 0.151 H 329.7°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#660F63
RGB	rgb(102, 15, 99)
HSL	hsl(302, 74%, 23%)
HSV	hsv(302, 85%, 40%)
CMYK	cmyk(0%, 85.3%, 2.9%, 60%)
CIE-LAB	lab(23.89, 46.27, -27.56)
CIE-LCH	lch(23.89, 53.85, 329.22°)
OKLab	oklab(36.41% 0.1308 -0.0763)
OKLCH	oklch(36.41% 0.151 329.7)
XYZ	xyz(7.9024, 4.0679, 12.1709)
Luminance	0.0407 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#660F63 #0F6612

analogous

#3D0F66 #660F63 #660F37

triadic

#660F63 #63660F #0F6366

tetradic

#660F63 #663D0F #0F6612 #0F3766

square

#660F63 #663D0F #0F6612 #0F3766

split-complementary

#660F63 #37660F #0F663D

monochromatic

#1B041A #31072F #660F63 #9B1797 #D11FCB

Accessibility & contrast

On white

11.58

#660F63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#660F63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #660F63

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##660F63	#FFFFFF	#000000	##FFFFFF
##660F63	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003265

Deuteranopia (green-blind)

#2B3D61

Tritanopia (blue-blind)

#6A1D3A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #660f63;
/* rgb */ color: rgb(102, 15, 99);
/* oklch */ color: oklch(36.4% 0.151 329.7);

Tailwind

colors: {
  custom: {
    50: '#955b90',
    500: '#660f63',
    950: '#000000',
  },
}

SCSS

$custom: #660f63;
$custom-light: #955b90;
$custom-dark: #000000;

JSON

{
  "hex": "#660f63",
  "rgb": {
    "r": 102,
    "g": 15,
    "b": 99
  },
  "hsl": {
    "h": 302.069,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.36411,
    "c": 0.15139,
    "h": 329.7
  },
  "luminance": 0.04067
}

Semantic roles & 50–950 ramp

primary

#660F63

secondary

#329F36

accent

#F13D37

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0E040C

muted

#7E797D

Preview Lab

Preview with #660F63

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

Preview Lab → · Contrast checker → · Palette generator →