#660F58#660F58

#660F58 is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.7% C 0.143 H 336.0°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#660F58
RGB	rgb(102, 15, 88)
HSL	hsl(310, 74%, 23%)
HSV	hsv(310, 85%, 40%)
CMYK	cmyk(0%, 85.3%, 13.7%, 60%)
CIE-LAB	lab(23.24, 44.47, -21.32)
CIE-LCH	lch(23.24, 49.31, 334.39°)
OKLab	oklab(35.74% 0.1306 -0.0582)
OKLCH	oklch(35.74% 0.143 336)
XYZ	xyz(7.4119, 3.8717, 9.5876)
Luminance	0.0387 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#660F58 #0F661D

analogous

#480F66 #660F58 #660F2C

triadic

#660F58 #58660F #0F5866

tetradic

#660F58 #66480F #0F661D #0F2C66

square

#660F58 #66480F #0F661D #0F2C66

split-complementary

#660F58 #2C660F #0F6648

monochromatic

#1B0417 #31072A #660F58 #9B1786 #D11FB4

Accessibility & contrast

On white

11.84

#660F58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#660F58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #660F58

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##660F58	#FFFFFF	#000000	##FFFFFF
##660F58	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#102F5A

Deuteranopia (green-blind)

#313C56

Tritanopia (blue-blind)

#6C1733

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #660f58;
/* rgb */ color: rgb(102, 15, 88);
/* oklch */ color: oklch(35.7% 0.143 336.0);

Tailwind

colors: {
  custom: {
    50: '#955a87',
    500: '#660f58',
    950: '#000000',
  },
}

SCSS

$custom: #660f58;
$custom-light: #955a87;
$custom-dark: #000000;

JSON

{
  "hex": "#660f58",
  "rgb": {
    "r": 102,
    "g": 15,
    "b": 88
  },
  "hsl": {
    "h": 309.655,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.35736,
    "c": 0.14297,
    "h": 336
  },
  "luminance": 0.03871
}

Semantic roles & 50–950 ramp

primary

#660F58

secondary

#329F44

accent

#F15537

background

#F9F5F8

surface

#F2E9EF

border

#CCC5CA

text

#0E040B

muted

#7E797C

Preview Lab

Preview with #660F58

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

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