#660F5D#660F5D

#660F5D is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.0% C 0.147 H 333.1°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#660F5D
RGB	rgb(102, 15, 93)
HSL	hsl(306, 74%, 23%)
HSV	hsv(306, 85%, 40%)
CMYK	cmyk(0%, 85.3%, 8.8%, 60%)
CIE-LAB	lab(23.53, 45.27, -24.18)
CIE-LCH	lch(23.53, 51.32, 331.89°)
OKLab	oklab(36.03% 0.1308 -0.0665)
OKLCH	oklch(36.03% 0.147 333.1)
XYZ	xyz(7.6262, 3.9574, 10.7160)
Luminance	0.0396 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#660F5D #0F6618

analogous

#430F66 #660F5D #660F31

triadic

#660F5D #5D660F #0F5D66

tetradic

#660F5D #66430F #0F6618 #0F3166

square

#660F5D #66430F #0F6618 #0F3166

split-complementary

#660F5D #31660F #0F6643

monochromatic

#1B0418 #31072C #660F5D #9B178E #D11FBE

Accessibility & contrast

On white

11.72

#660F5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#660F5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #660F5D

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##660F5D	#FFFFFF	#000000	##FFFFFF
##660F5D	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09305F

Deuteranopia (green-blind)

#2F3C5B

Tritanopia (blue-blind)

#6B1A36

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #660f5d;
/* rgb */ color: rgb(102, 15, 93);
/* oklch */ color: oklch(36.0% 0.147 333.1);

Tailwind

colors: {
  custom: {
    50: '#955a8b',
    500: '#660f5d',
    950: '#000000',
  },
}

SCSS

$custom: #660f5d;
$custom-light: #955a8b;
$custom-dark: #000000;

JSON

{
  "hex": "#660f5d",
  "rgb": {
    "r": 102,
    "g": 15,
    "b": 93
  },
  "hsl": {
    "h": 306.207,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.36034,
    "c": 0.14672,
    "h": 333.1
  },
  "luminance": 0.03957
}

Semantic roles & 50–950 ramp

primary

#660F5D

secondary

#329F3D

accent

#F14A37

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0E040C

muted

#7E797D

Preview Lab

Preview with #660F5D

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

Preview Lab → · Contrast checker → · Palette generator →