#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
RGB	rgb(102, 14, 91)
HSL	hsl(308, 76%, 23%)
HSV	hsv(308, 86%, 40%)
CMYK	cmyk(0%, 86.3%, 10.8%, 60%)
CIE-LAB	lab(23.32, 45.21, -23.19)
CIE-LCH	lch(23.32, 50.81, 332.85°)
OKLab	oklab(35.85% 0.1315 -0.0636)
OKLCH	oklch(35.85% 0.146 334.2)
XYZ	xyz(7.5249, 3.8949, 10.2510)
Luminance	0.0389 (WCAG relative)
Temperature	neutral
Family	purple

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
##660E5B	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

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.

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