#660E5B#660E5B

#660E5B is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.8% C 0.146 H 334.2°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX#660E5B
RGBrgb(102, 14, 91)
HSLhsl(308, 76%, 23%)
HSVhsv(308, 86%, 40%)
CMYKcmyk(0%, 86.3%, 10.8%, 60%)
CIE-LABlab(23.32, 45.21, -23.19)
CIE-LCHlch(23.32, 50.81, 332.85°)
OKLaboklab(35.85% 0.1315 -0.0636)
OKLCHoklch(35.85% 0.146 334.2)
XYZxyz(7.5249, 3.8949, 10.2510)
Luminance0.0389 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#660E5B #0E6619
analogous
#450E66 #660E5B #660E2F
triadic
#660E5B #5B660E #0E5B66
tetradic
#660E5B #66450E #0E6619 #0E2F66
square
#660E5B #66450E #0E6619 #0E2F66
split-complementary
#660E5B #2F660E #0E6645
monochromatic
#1B0418 #30072B #660E5B #9C158B #D21DBB

Accessibility & contrast

On white

11.81
#660E5B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.78
#660E5B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #660E5B
11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##660E5B#FFFFFF#000000##FFFFFF
##660E5B1.0011.811.7811.81
#FFFFFF11.811.0021.001.00
#0000001.7821.001.0021.00
##FFFFFF11.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0B305D
Deuteranopia (green-blind)
#2F3C59
Tritanopia (blue-blind)
#6B1835
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #660e5b;
/* rgb */ color: rgb(102, 14, 91);
/* oklch */ color: oklch(35.8% 0.146 334.2);
Tailwind
colors: {
  custom: {
    50: '#955a89',
    500: '#660e5b',
    950: '#000000',
  },
}
SCSS
$custom: #660e5b;
$custom-light: #955a89;
$custom-dark: #000000;
JSON
{
  "hex": "#660e5b",
  "rgb": {
    "r": 102,
    "g": 14,
    "b": 91
  },
  "hsl": {
    "h": 307.5,
    "s": 75.862,
    "l": 22.745
  },
  "oklch": {
    "l": 0.35847,
    "c": 0.1461,
    "h": 334.2
  },
  "luminance": 0.03894
}

Semantic roles & 50–950 ramp

primary
#660E5B
secondary
#319F3F
accent
#F24D35
background
#F9F5F8
surface
#F2E9F0
border
#CCC5CB
text
#0E040B
muted
#7E797C

Preview Lab

Preview with #660E5B

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

Preview Lab → · Contrast checker → · Palette generator →

#660E5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva