#660D59#660D59

#660D59 is a dark, vivid purple. Relative luminance 0.038; OKLCH L 35.7% C 0.145 H 335.3°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#660D59
RGB	rgb(102, 13, 89)
HSL	hsl(309, 77%, 23%)
HSV	hsv(309, 87%, 40%)
CMYK	cmyk(0%, 87.3%, 12.7%, 60%)
CIE-LAB	lab(23.12, 45.15, -22.18)
CIE-LCH	lch(23.12, 50.31, 333.84°)
OKLab	oklab(35.66% 0.1322 -0.0607)
OKLCH	oklch(35.66% 0.145 335.3)
XYZ	xyz(7.4267, 3.8346, 9.7983)
Luminance	0.0383 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#660D59 #0D661A

analogous

#460D66 #660D59 #660D2D

triadic

#660D59 #59660D #0D5966

tetradic

#660D59 #66460D #0D661A #0D2D66

square

#660D59 #66460D #0D661A #0D2D66

split-complementary

#660D59 #2D660D #0D6646

monochromatic

#1B0318 #30062A #660D59 #9C1488 #D31BB8

Accessibility & contrast

On white

11.89

#660D59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#660D59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #660D59

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##660D59	#FFFFFF	#000000	##FFFFFF
##660D59	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D2F5B

Deuteranopia (green-blind)

#303C57

Tritanopia (blue-blind)

#6C1634

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #660d59;
/* rgb */ color: rgb(102, 13, 89);
/* oklch */ color: oklch(35.7% 0.145 335.3);

Tailwind

colors: {
  custom: {
    50: '#955a88',
    500: '#660d59',
    950: '#000000',
  },
}

SCSS

$custom: #660d59;
$custom-light: #955a88;
$custom-dark: #000000;

JSON

{
  "hex": "#660d59",
  "rgb": {
    "r": 102,
    "g": 13,
    "b": 89
  },
  "hsl": {
    "h": 308.764,
    "s": 77.391,
    "l": 22.549
  },
  "oklch": {
    "l": 0.35664,
    "c": 0.14547,
    "h": 335.3
  },
  "luminance": 0.03834
}

Semantic roles & 50–950 ramp

primary

#660D59

secondary

#2F9F40

accent

#F45034

background

#F9F5F8

surface

#F2E9EF

border

#CCC5CA

text

#0E040B

muted

#7E797C

Preview Lab

Preview with #660D59

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

Preview Lab → · Contrast checker → · Palette generator →