#660E5A#660E5A

#660E5A is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.8% C 0.145 H 334.8°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX#660E5A
RGBrgb(102, 14, 90)
HSLhsl(308, 76%, 23%)
HSVhsv(308, 86%, 40%)
CMYKcmyk(0%, 86.3%, 11.8%, 60%)
CIE-LABlab(23.26, 45.05, -22.62)
CIE-LCHlch(23.26, 50.41, 333.34°)
OKLaboklab(35.79% 0.1315 -0.062)
OKLCHoklch(35.79% 0.145 334.8)
XYZxyz(7.4821, 3.8777, 10.0253)
Luminance0.0388 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#660E5A #0E661A
analogous
#460E66 #660E5A #660E2E
triadic
#660E5A #5A660E #0E5A66
tetradic
#660E5A #66460E #0E661A #0E2E66
square
#660E5A #66460E #0E661A #0E2E66
split-complementary
#660E5A #2E660E #0E6646
monochromatic
#1B0418 #30072B #660E5A #9C1589 #D21DB9

Accessibility & contrast

On white

11.83
#660E5A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.78
#660E5A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #660E5A
11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##660E5A#FFFFFF#000000##FFFFFF
##660E5A1.0011.831.7811.83
#FFFFFF11.831.0021.001.00
#0000001.7821.001.0021.00
##FFFFFF11.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0D2F5C
Deuteranopia (green-blind)
#303C58
Tritanopia (blue-blind)
#6B1734
Achromatopsia (no color)
#373737

Design tokens & code

CSS
--color: #660e5a;
/* rgb */ color: rgb(102, 14, 90);
/* oklch */ color: oklch(35.8% 0.145 334.8);
Tailwind
colors: {
  custom: {
    50: '#955a89',
    500: '#660e5a',
    950: '#000000',
  },
}
SCSS
$custom: #660e5a;
$custom-light: #955a89;
$custom-dark: #000000;
JSON
{
  "hex": "#660e5a",
  "rgb": {
    "r": 102,
    "g": 14,
    "b": 90
  },
  "hsl": {
    "h": 308.182,
    "s": 75.862,
    "l": 22.745
  },
  "oklch": {
    "l": 0.35787,
    "c": 0.14535,
    "h": 334.8
  },
  "luminance": 0.03877
}

Semantic roles & 50–950 ramp

primary
#660E5A
secondary
#319F40
accent
#F24F35
background
#F9F5F8
surface
#F2E9F0
border
#CCC5CB
text
#0E040B
muted
#7E797C

Preview Lab

Preview with #660E5A

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

Preview Lab → · Contrast checker → · Palette generator →

#660E5A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva