#660F5C#660F5C

#660F5C is a dark, vivid purple. Relative luminance 0.039; OKLCH L 36.0% C 0.146 H 333.6°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#660F5C
RGB	rgb(102, 15, 92)
HSL	hsl(307, 74%, 23%)
HSV	hsv(307, 85%, 40%)
CMYK	cmyk(0%, 85.3%, 9.8%, 60%)
CIE-LAB	lab(23.47, 45.10, -23.61)
CIE-LCH	lch(23.47, 50.91, 332.36°)
OKLab	oklab(35.97% 0.1308 -0.0648)
OKLCH	oklch(35.97% 0.146 333.6)
XYZ	xyz(7.5821, 3.9398, 10.4843)
Luminance	0.0394 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#660F5C #0F6619

analogous

#450F66 #660F5C #660F30

triadic

#660F5C #5C660F #0F5C66

tetradic

#660F5C #66450F #0F6619 #0F3066

square

#660F5C #66450F #0F6619 #0F3066

split-complementary

#660F5C #30660F #0F6645

monochromatic

#1B0418 #31072C #660F5C #9B178C #D11FBC

Accessibility & contrast

On white

11.75

#660F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#660F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #660F5C

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##660F5C	#FFFFFF	#000000	##FFFFFF
##660F5C	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B305E

Deuteranopia (green-blind)

#2F3C5A

Tritanopia (blue-blind)

#6B1936

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #660f5c;
/* rgb */ color: rgb(102, 15, 92);
/* oklch */ color: oklch(36.0% 0.146 333.6);

Tailwind

colors: {
  custom: {
    50: '#955a8a',
    500: '#660f5c',
    950: '#000000',
  },
}

SCSS

$custom: #660f5c;
$custom-light: #955a8a;
$custom-dark: #000000;

JSON

{
  "hex": "#660f5c",
  "rgb": {
    "r": 102,
    "g": 15,
    "b": 92
  },
  "hsl": {
    "h": 306.897,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.35973,
    "c": 0.14597,
    "h": 333.6
  },
  "luminance": 0.03939
}

Semantic roles & 50–950 ramp

primary

#660F5C

secondary

#329F3F

accent

#F14C37

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0E040C

muted

#7E797D

Preview Lab

Preview with #660F5C

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

Preview Lab → · Contrast checker → · Palette generator →