#660F5E#660F5E

#660F5E is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.1% C 0.147 H 332.5°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#660F5E
RGB	rgb(102, 15, 94)
HSL	hsl(306, 74%, 23%)
HSV	hsv(306, 85%, 40%)
CMYK	cmyk(0%, 85.3%, 7.8%, 60%)
CIE-LAB	lab(23.59, 45.43, -24.75)
CIE-LCH	lch(23.59, 51.74, 331.42°)
OKLab	oklab(36.1% 0.1308 -0.0681)
OKLCH	oklch(36.1% 0.147 332.5)
XYZ	xyz(7.6707, 3.9752, 10.9508)
Luminance	0.0398 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#660F5E #0F6617

analogous

#420F66 #660F5E #660F32

triadic

#660F5E #5E660F #0F5E66

tetradic

#660F5E #66420F #0F6617 #0F3266

square

#660F5E #66420F #0F6617 #0F3266

split-complementary

#660F5E #32660F #0F6642

monochromatic

#1B0419 #31072D #660F5E #9B178F #D11FC0

Accessibility & contrast

On white

11.70

#660F5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#660F5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #660F5E

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##660F5E	#FFFFFF	#000000	##FFFFFF
##660F5E	1.00	11.70	1.80	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#083060

Deuteranopia (green-blind)

#2E3C5C

Tritanopia (blue-blind)

#6B1A37

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #660f5e;
/* rgb */ color: rgb(102, 15, 94);
/* oklch */ color: oklch(36.1% 0.147 332.5);

Tailwind

colors: {
  custom: {
    50: '#955a8c',
    500: '#660f5e',
    950: '#000000',
  },
}

SCSS

$custom: #660f5e;
$custom-light: #955a8c;
$custom-dark: #000000;

JSON

{
  "hex": "#660f5e",
  "rgb": {
    "r": 102,
    "g": 15,
    "b": 94
  },
  "hsl": {
    "h": 305.517,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.36096,
    "c": 0.14749,
    "h": 332.5
  },
  "luminance": 0.03975
}

Semantic roles & 50–950 ramp

primary

#660F5E

secondary

#329F3C

accent

#F14837

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0E040C

muted

#7E797D

Preview Lab

Preview with #660F5E

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

Preview Lab → · Contrast checker → · Palette generator →