#660F55#660F55

#660F55 is a dark, vivid pink. Relative luminance 0.038; OKLCH L 35.6% C 0.141 H 337.8°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#660F55
RGB	rgb(102, 15, 85)
HSL	hsl(312, 74%, 23%)
HSV	hsv(312, 85%, 40%)
CMYK	cmyk(0%, 85.3%, 16.7%, 60%)
CIE-LAB	lab(23.08, 44.00, -19.57)
CIE-LCH	lch(23.08, 48.16, 336.02°)
OKLab	oklab(35.56% 0.1303 -0.0532)
OKLCH	oklch(35.56% 0.141 337.8)
XYZ	xyz(7.2902, 3.8230, 8.9465)
Luminance	0.0382 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#660F55 #0F6620

analogous

#4B0F66 #660F55 #660F29

triadic

#660F55 #55660F #0F5566

tetradic

#660F55 #664B0F #0F6620 #0F2966

square

#660F55 #664B0F #0F6620 #0F2966

split-complementary

#660F55 #29660F #0F664B

monochromatic

#1B0416 #310729 #660F55 #9B1781 #D11FAE

Accessibility & contrast

On white

11.90

#660F55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#660F55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #660F55

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##660F55	#FFFFFF	#000000	##FFFFFF
##660F55	1.00	11.90	1.76	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#132F57

Deuteranopia (green-blind)

#323C53

Tritanopia (blue-blind)

#6C1532

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #660f55;
/* rgb */ color: rgb(102, 15, 85);
/* oklch */ color: oklch(35.6% 0.141 337.8);

Tailwind

colors: {
  custom: {
    50: '#955a85',
    500: '#660f55',
    950: '#000000',
  },
}

SCSS

$custom: #660f55;
$custom-light: #955a85;
$custom-dark: #000000;

JSON

{
  "hex": "#660f55",
  "rgb": {
    "r": 102,
    "g": 15,
    "b": 85
  },
  "hsl": {
    "h": 311.724,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.35564,
    "c": 0.14078,
    "h": 337.8
  },
  "luminance": 0.03822
}

Semantic roles & 50–950 ramp

primary

#660F55

secondary

#329F47

accent

#F15B37

background

#F9F5F8

surface

#F2E9EF

border

#CCC5CA

text

#0E040B

muted

#7E797C

Preview Lab

Preview with #660F55

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

Preview Lab → · Contrast checker → · Palette generator →