#660F57#660F57

#660F57 is a dark, vivid pink. Relative luminance 0.039; OKLCH L 35.7% C 0.142 H 336.6°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#660F57
RGB	rgb(102, 15, 87)
HSL	hsl(310, 74%, 23%)
HSV	hsv(310, 85%, 40%)
CMYK	cmyk(0%, 85.3%, 14.7%, 60%)
CIE-LAB	lab(23.19, 44.31, -20.74)
CIE-LCH	lch(23.19, 48.92, 334.92°)
OKLab	oklab(35.68% 0.1305 -0.0566)
OKLCH	oklch(35.68% 0.142 336.6)
XYZ	xyz(7.3708, 3.8553, 9.3709)
Luminance	0.0386 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#660F57 #0F661E

analogous

#490F66 #660F57 #660F2B

triadic

#660F57 #57660F #0F5766

tetradic

#660F57 #66490F #0F661E #0F2B66

square

#660F57 #66490F #0F661E #0F2B66

split-complementary

#660F57 #2B660F #0F6649

monochromatic

#1B0417 #310729 #660F57 #9B1785 #D11FB2

Accessibility & contrast

On white

11.86

#660F57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#660F57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #660F57

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##660F57	#FFFFFF	#000000	##FFFFFF
##660F57	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#112F59

Deuteranopia (green-blind)

#313C55

Tritanopia (blue-blind)

#6C1633

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #660f57;
/* rgb */ color: rgb(102, 15, 87);
/* oklch */ color: oklch(35.7% 0.142 336.6);

Tailwind

colors: {
  custom: {
    50: '#955a86',
    500: '#660f57',
    950: '#000000',
  },
}

SCSS

$custom: #660f57;
$custom-light: #955a86;
$custom-dark: #000000;

JSON

{
  "hex": "#660f57",
  "rgb": {
    "r": 102,
    "g": 15,
    "b": 87
  },
  "hsl": {
    "h": 310.345,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.35678,
    "c": 0.14223,
    "h": 336.6
  },
  "luminance": 0.03855
}

Semantic roles & 50–950 ramp

primary

#660F57

secondary

#329F45

accent

#F15737

background

#F9F5F8

surface

#F2E9EF

border

#CCC5CA

text

#0E040B

muted

#7E797C

Preview Lab

Preview with #660F57

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

Preview Lab → · Contrast checker → · Palette generator →