#660F59#660F59

#660F59 is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.8% C 0.144 H 335.4°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#660F59
RGB	rgb(102, 15, 89)
HSL	hsl(309, 74%, 23%)
HSV	hsv(309, 85%, 40%)
CMYK	cmyk(0%, 85.3%, 12.7%, 60%)
CIE-LAB	lab(23.30, 44.62, -21.89)
CIE-LCH	lch(23.30, 49.71, 333.86°)
OKLab	oklab(35.79% 0.1306 -0.0599)
OKLCH	oklch(35.79% 0.144 335.4)
XYZ	xyz(7.4536, 3.8884, 9.8072)
Luminance	0.0389 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#660F59 #0F661C

analogous

#480F66 #660F59 #660F2D

triadic

#660F59 #59660F #0F5966

tetradic

#660F59 #66480F #0F661C #0F2D66

square

#660F59 #66480F #0F661C #0F2D66

split-complementary

#660F59 #2D660F #0F6648

monochromatic

#1B0417 #31072A #660F59 #9B1788 #D11FB6

Accessibility & contrast

On white

11.81

#660F59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#660F59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #660F59

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##660F59	#FFFFFF	#000000	##FFFFFF
##660F59	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F2F5B

Deuteranopia (green-blind)

#313C57

Tritanopia (blue-blind)

#6C1734

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #660f59;
/* rgb */ color: rgb(102, 15, 89);
/* oklch */ color: oklch(35.8% 0.144 335.4);

Tailwind

colors: {
  custom: {
    50: '#955a88',
    500: '#660f59',
    950: '#000000',
  },
}

SCSS

$custom: #660f59;
$custom-light: #955a88;
$custom-dark: #000000;

JSON

{
  "hex": "#660f59",
  "rgb": {
    "r": 102,
    "g": 15,
    "b": 89
  },
  "hsl": {
    "h": 308.966,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.35794,
    "c": 0.1437,
    "h": 335.4
  },
  "luminance": 0.03888
}

Semantic roles & 50–950 ramp

primary

#660F59

secondary

#329F42

accent

#F15337

background

#F9F5F8

surface

#F2E9EF

border

#CCC5CA

text

#0E040B

muted

#7E797C

Preview Lab

Preview with #660F59

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

Preview Lab → · Contrast checker → · Palette generator →